{"title":"Exhaust System Upgrades For Subaru Impreza WRX STI GD","description":"\u003cp\u003eBuilt for your Subaru Impreza WRX STI GD, this collection features premium exhaust system upgrades designed to boost performance and enhance your driving experience. Whether you're after increased horsepower, a more aggressive exhaust note, or improved throttle response, these parts deliver reliable results tailored to your model.\u003c\/p\u003e\n\u003cp\u003eExplore a range of components including cat-back systems, downpipes, mufflers, and headers—all engineered to optimize flow and durability. Each product is selected to ensure fitment confidence and maximize your vehicle’s potential without compromising reliability. - High-flow downpipes and headers - Performance cat-back exhausts - Durable mufflers for enhanced sound - Precision fit for WRX STI GD models - Designed to improve power and throttle response Shop exhaust system upgrades for your Subaru Impreza WRX STI GD at WheelFlip.\u003c\/p\u003e","products":[{"product_id":"perrin-axle-back-exhaust-2022-subaru-wrx-psp-ext-341br","title":"Perrin Axle-Back Exhaust | 2022+ Subaru WRX (PSP-EXT-341BR)","description":"\u003ch1\u003ePerrin Performance Axle-Back Exhaust\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e PSP-EXT-341BR\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Perrin Axle-Back Exhaust for the 2022+ Subaru WRX is a high-performance aftermarket exhaust system designed to enhance your vehicle’s sound, style, and overall driving experience. Crafted for enthusiasts seeking a sportier tone and improved exhaust flow, this axle-back setup is an ideal upgrade for those looking to elevate their WRX’s character without extensive modifications. Made from durable materials and engineered for precise fitment, it offers a combination of aggressive sound and reliable performance, making it a popular choice among Subaru owners who want to stand out on the road or track.\n\nThis exhaust system replaces the factory rear section, providing a noticeable increase in exhaust note while maintaining a refined tone suitable for daily driving. Its design supports improved airflow, which can contribute to better throttle response and a more engaging driving feel. Whether you’re aiming for a more aggressive sound or a sleek aesthetic, this axle-back exhaust helps you customize your vehicle’s personality while supporting durability and long-term reliability.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nPerrin’s Axle-Back Exhaust is engineered with performance and style in mind. Key features include:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-quality stainless steel for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing for smooth exhaust flow and optimized performance\u003c\/li\u003e\n\u003cli\u003eAggressive yet refined exhaust tone that enhances the WRX’s sporty character\u003c\/li\u003e\n\u003cli\u003eEasy bolt-on installation with no modifications required\u003c\/li\u003e\n\u003cli\u003ePolished tips for a sleek, finished look that complements the vehicle’s styling\u003c\/li\u003e\n\u003cli\u003eDesigned to improve exhaust sound and response without drone or excessive noise\u003c\/li\u003e\n\u003cli\u003eSupports a lightweight construction to reduce overall vehicle weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThis exhaust features precision mandrel bends and high-grade stainless steel construction, ensuring durability and optimal airflow. The design emphasizes a clean, aggressive aesthetic with polished tips that enhance the rear profile of your Subaru WRX.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThe Perrin Axle-Back Exhaust provides a more visceral and engaging driving experience. The increased exhaust flow results in a deeper, sportier tone that amplifies the vehicle’s character. Drivers will notice a more responsive throttle feel and a satisfying exhaust note that complements the WRX’s performance-oriented nature.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for straightforward installation, this axle-back exhaust bolts directly onto the factory exhaust system. No cutting or welding is necessary, making it accessible for DIY enthusiasts and professional installers alike. Fitment should be verified against the vehicle’s specific model year and configuration.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the exhaust muffler assembly, polished tips, and all necessary hardware for a secure, hassle-free installation.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for Subaru WRX owners seeking a bold sound upgrade, improved exhaust flow, and a stylish rear aesthetic. Suitable for those who want a straightforward, bolt-on performance enhancement that elevates their driving experience.","brand":"Perrin Performance","offers":[{"title":"Default Title","offer_id":51140534501663,"sku":"PSP-EXT-341BR","price":481.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/perrin-dual-single-tip-axle-back-2022-2023-wrx-psp-ext-341br-957101.jpg?v=1779937694"},{"product_id":"hks-02-07-subaru-wrx-04-07-subaru-sti-carbon-ti-exhaust-hks3112-ex005","title":"HKS Carbon Ti Exhaust | Subaru WRX (02-07) \/ WRX STI (04-07) (3112-EX005)","description":"\u003ch1\u003eHKS Carbon Ti Exhaust\u003c\/h1\u003e\n\u003ch2\u003eFitment: Subaru WRX (02-07) \/ WRX STI (04-07)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 3112-EX005\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe HKS Carbon Ti Exhaust is a high-performance aftermarket exhaust system designed specifically for Subaru WRX and WRX STI models from 2002 to 2007. Crafted for enthusiasts seeking a combination of lightweight construction, aggressive sound, and enhanced exhaust flow, this exhaust system elevates your vehicle’s performance and aesthetic appeal. Made from durable titanium with a sleek carbon fiber tip, it offers both style and longevity, making it an ideal upgrade for those looking to improve their car’s response and sound profile while maintaining a refined appearance.\nThis exhaust is perfect for drivers who want to optimize their vehicle’s exhaust efficiency, reduce weight, and add a sporty, aggressive tone to their Subaru. Whether for daily driving or spirited performance, the HKS Carbon Ti Exhaust helps support improved exhaust flow and heat management, contributing to better overall engine responsiveness and durability.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThe HKS Carbon Ti Exhaust combines advanced materials and thoughtful design to deliver a premium exhaust upgrade. Key features include:\n\u003cul\u003e\n\u003cli\u003eConstructed from lightweight titanium for reduced weight and increased durability\u003c\/li\u003e\n\u003cli\u003eCarbon fiber tip adds a sporty, high-end aesthetic\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping ensures smooth exhaust flow and minimized turbulence\u003c\/li\u003e\n\u003cli\u003eDesigned to enhance exhaust sound with a deep, aggressive tone\u003c\/li\u003e\n\u003cli\u003eSupports improved throttle response and exhaust efficiency\u003c\/li\u003e\n\u003cli\u003ePrecise fitment for Subaru WRX and WRX STI (2002-2007 models)\u003c\/li\u003e\n\u003cli\u003eHigh-quality craftsmanship with corrosion-resistant materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe exhaust system features a titanium main pipe with a meticulously engineered mandrel-bent design to optimize airflow and reduce backpressure. The carbon fiber tip not only adds a distinctive visual appeal but also withstands high temperatures, maintaining its appearance over time. The lightweight construction helps improve overall vehicle handling by reducing unsprung mass, while the durable materials ensure long-lasting performance in demanding driving conditions.\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis exhaust system enhances the auditory experience with a deep, sporty tone that complements the vehicle’s character. It provides a more engaging driving feel, with improved exhaust response and a noticeable reduction in weight, contributing to sharper acceleration and handling. The system’s design ensures a balanced sound profile that is aggressive yet refined, making every drive more exhilarating.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation involves replacing the stock exhaust components with the HKS Carbon Ti Exhaust, typically requiring basic tools and mechanical skill. The system is designed for direct bolt-on fitment on specified Subaru WRX and WRX STI models from 2002 to 2007, ensuring a straightforward upgrade process. Proper fitment should be verified against the vehicle’s specific configuration and the part number provided.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the titanium exhaust piping, carbon fiber tip, and all necessary hardware for installation, ensuring a complete upgrade experience. Additional mounting brackets or gaskets are not typically required but should be checked during installation.","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152217866527,"sku":"3112-EX005","price":1040.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-carbon-ti-exhaust-2002-2007-wrx-2004-2007-sti-3112-ex005-661333.jpg?v=1779937719"},{"product_id":"hks-super-turbo-cat-back-exhaust-for-2002-2007-impreza-wrx-sti","title":"HKS Super Turbo Muffler | Subaru WRX STI (04-07) (31029-AF001)","description":"\u003ch1\u003eHKS Super Turbo Muffler\u003c\/h1\u003e\n\u003ch2\u003e2004–2007 Subaru Impreza WRX \/ WRX STI 2.0L \/ 2.5L\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 31029-AF001\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe HKS Super Turbo Muffler is a high-performance exhaust component designed specifically for Subaru WRX and WRX STI models from 2004 to 2007. Crafted with precision and engineered for enthusiasts who seek a balance of power, sound, and reliability, this 3-inch cat-back exhaust system enhances your vehicle's exhaust flow while maintaining a refined noise level. Whether you're looking to improve your car's performance or achieve a sportier sound, the HKS SSR cat-back exhaust offers a proven solution that complements your Subaru's sporty character.\u003c\/p\u003e\n\u003cp\u003eBuilt with durability and quality in mind, this stainless steel exhaust system is a direct bolt-on upgrade that fits seamlessly into your vehicle's existing exhaust architecture. Designed for street use, it provides an aggressive yet legal sound profile, producing less than 93 decibels, making it suitable for daily driving and spirited outings alike. With the HKS Super Turbo Muffler, you'll get a noticeable improvement in exhaust flow, which can support increased horsepower and torque, along with a distinctive, deep exhaust note that enhances your driving experience.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe HKS SSR Super Turbo Muffler is engineered with several key features that set it apart from standard exhaust components:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from high-quality S304 stainless steel, ensuring excellent corrosion resistance and longevity even under harsh driving conditions.\u003c\/li\u003e\n\u003cli\u003e3-inch diameter piping optimized for improved exhaust flow, reducing backpressure and supporting performance gains.\u003c\/li\u003e\n\u003cli\u003eDesigned with the iconic SSR (Super Turbo) muffler shape, providing a sporty appearance and distinctive sound profile.\u003c\/li\u003e\n\u003cli\u003eMaintains legal noise levels (under 93dB), making it suitable for street use without attracting unwanted attention or violating noise regulations.\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation with no modifications required, allowing for easy upgrade and factory fitment.\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust note that offers a deeper, more aggressive tone without excessive drone or noise pollution.\u003c\/li\u003e\n\u003cli\u003eBacked by HKS's reputation for quality and performance, ensuring reliable operation and consistent performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe HKS Super Turbo Muffler features a meticulously crafted stainless steel construction, utilizing TIG welding techniques for durability and precision. The 3-inch piping is mandrel-bent to ensure smooth airflow, minimizing turbulence and maximizing exhaust efficiency. The SSR muffler shape is designed not only for aesthetic appeal but also to optimize sound characteristics, delivering a sporty tone that enhances your vehicle's presence on the road. The stainless steel finish resists corrosion and maintains its appearance over years of use, making it a durable upgrade for your Subaru.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe HKS Super Turbo Muffler is designed as a straightforward bolt-on upgrade for your Subaru WRX and WRX STI (2004–2007). It mounts directly to the factory exhaust system using existing mounting points and clamps, requiring no cutting or welding. The installation process is typically simple and can be completed with basic hand tools, making it accessible for both DIY enthusiasts and professional installers. No tuning or additional modifications are necessary, allowing you to enjoy your upgraded exhaust system quickly and easily.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHKS SSR Super Turbo Muffler\u003c\/li\u003e\n\u003cli\u003eAll necessary clamps and hardware for installation\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru WRX and WRX STI owners seeking increased performance and a sportier exhaust note\u003c\/li\u003e\n\u003cli\u003eEnthusiasts looking for a durable, high-quality stainless steel exhaust upgrade\u003c\/li\u003e\n\u003cli\u003eDrivers who want to maintain legal noise levels while enhancing vehicle sound and flow\u003c\/li\u003e\n\u003cli\u003eStreet and spirited driving applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152233398559,"sku":"31029-AF001","price":1400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hqdefault_62be95c6-4b2d-4e0e-bfe0-e88693042b39.jpg?v=1779937672"},{"product_id":"hks-hi-power-exhaust-cat-back-wrx-sti-02-07-3106-ex008","title":"HKS Hi-Power Exhaust | Subaru Impreza WRX\/STI (02-07) Turbo (3106-EX008)","description":"\u003ch1\u003eHKS Hi-Power Exhaust\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 3106-EX008\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe HKS Hi-Power Exhaust is a high-performance aftermarket exhaust system designed specifically for the Subaru Impreza WRX\/STI models from 2002 to 2007. Crafted for enthusiasts seeking to enhance their vehicle’s sound, style, and overall performance, this exhaust offers a significant upgrade over stock systems. It is ideal for drivers who want a more aggressive tone, improved exhaust flow, and a sportier driving experience. Constructed with quality materials and precision engineering, the Hi-Power Exhaust combines durability with a performance-oriented design to support your vehicle’s turbocharged engine.\n\nThis exhaust system not only elevates your Subaru’s auditory presence but also helps optimize exhaust flow, which can contribute to improved response and efficiency. Its sleek design complements the sporty aesthetic of the WRX\/STI, making it a popular choice among tuning enthusiasts and street performance aficionados alike.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThe HKS Hi-Power Exhaust is engineered to deliver a balanced blend of style, sound, and performance. Its key features include:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-quality stainless steel for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eDesigned with a free-flowing muffler and piping to enhance exhaust scavenging\u003c\/li\u003e\n\u003cli\u003eFeatures a polished, visually appealing finish that complements the vehicle’s sporty look\u003c\/li\u003e\n\u003cli\u003eProvides a deeper, more aggressive exhaust note without excessive drone\u003c\/li\u003e\n\u003cli\u003eEngineered for easy bolt-on installation with compatible mounting points\u003c\/li\u003e\n\u003cli\u003eSupports improved turbo response and overall engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe exhaust system is built from durable stainless steel, ensuring resistance to rust and corrosion even under demanding driving conditions. Its mandrel-bent piping maintains smooth airflow paths, reducing backpressure and supporting optimal exhaust scavenging. The design emphasizes both performance and aesthetic appeal, with a polished finish that enhances the vehicle’s exterior styling.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nInstalling the HKS Hi-Power Exhaust results in a more engaging driving experience, characterized by a deeper, sportier exhaust tone that complements the turbocharged engine’s natural sound. The system helps improve exhaust flow, which can translate into quicker throttle response and a more responsive feel during spirited driving.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis exhaust system is designed as a direct bolt-on upgrade for 2002-2007 Subaru Impreza WRX\/STI models. Installation typically requires basic hand tools and should be completed following the manufacturer’s instructions. Proper fitment ensures a secure, leak-free connection and optimal performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the main exhaust components necessary for a complete upgrade, along with all required hardware and mounting brackets for a straightforward installation.","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152242606367,"sku":"3106-EX008","price":724.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-hi-power-exhaust-2002-2007-wrx-2004-2007-sti-3106-ex008-116088.jpg?v=1779937712"},{"product_id":"hks-super-turbo-ti-tip-cat-back-exhaust-15-subaru-wrx-wrx-sti","title":"HKS Super Turbo Catback | Subaru WRX\/STI VA (15-21) (31029-AF013)","description":"\u003ch1\u003eHKS Super Turbo Catback\u003c\/h1\u003e\n\u003ch2\u003eFitment: Subaru WRX\/STI VA (15-21)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 31029-AF013\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe HKS Super Turbo Catback is a high-performance exhaust system designed specifically for Subaru WRX and STI models from 2015 to 2021. Crafted for enthusiasts seeking improved exhaust flow, enhanced sound, and a sportier aesthetic, this catback system offers a significant upgrade over stock exhausts. Made with quality materials and precision engineering, it helps optimize your vehicle’s response and durability while delivering an aggressive yet refined exhaust note. Whether you're aiming for increased performance, a more engaging driving experience, or a bold visual statement, this system is an excellent choice for your Subaru.\n\nConstructed from durable stainless steel, the HKS Super Turbo Catback features mandrel-bent piping for smooth airflow and reduced backpressure. Its design emphasizes both performance and longevity, ensuring it withstands the rigors of spirited driving and daily use. The system’s polished finish adds a sleek, high-quality look that complements the sporty character of your vehicle.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThe HKS Super Turbo Catback is engineered to provide a balanced combination of style, sound, and performance. Key features include:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-grade stainless steel for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping for optimal airflow and reduced turbulence\u003c\/li\u003e\n\u003cli\u003eAggressive yet refined exhaust tone that enhances driving engagement\u003c\/li\u003e\n\u003cli\u003ePrecision-fit design for straightforward installation on compatible Subaru WRX\/STI models\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust flow supporting improved throttle response\u003c\/li\u003e\n\u003cli\u003ePolished finish for a sleek, high-performance appearance\u003c\/li\u003e\n\u003cli\u003eDesigned to complement the vehicle’s sporty aesthetics and sound profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThis exhaust system features mandrel-bent stainless steel tubing, ensuring maximum flow efficiency and structural integrity. The polished surface not only provides corrosion resistance but also adds a premium visual appeal. The design maintains a balance between performance gains and a refined sound, making it suitable for both daily driving and spirited outings.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThe HKS Super Turbo Catback enhances the exhaust note, delivering a deeper, more aggressive sound that amplifies the sporty character of your Subaru. It helps improve exhaust flow, which can contribute to a more responsive throttle and a more engaging driving experience. The system’s design aims to provide a satisfying auditory feedback without excessive drone, maintaining comfort during daily use.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned as a direct bolt-on upgrade, this catback system requires no modifications for installation on compatible Subaru WRX\/STI VA models from 2015 to 2021. Proper fitment should be verified against the vehicle’s specific configuration and the part number provided.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the full catback exhaust system, clamps, and necessary hardware for a secure installation. Additional accessories or components are not required.\n\nThis HKS Super Turbo Catback is ideal for Subaru enthusiasts seeking a combination of performance, durability, and a bold exhaust note that complements the sporty nature of their vehicle.","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152242770207,"sku":"31029-AF013","price":2101.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-super-turbo-twin-tail-titanium-tip-catback-exhaust-2015-2021-wrx-2015-2021-sti-31029-af013-557193.jpg?v=1779937679"},{"product_id":"hks-super-turbo-muffler-cat-back-exhaust-2015-subaru-wrx-wrx-sti","title":"HKS Super Turbo Muffler | Subaru WRX STI (15-21) (31029-AF011)","description":"\u003cdiv class=\"dark-description-layout\" id=\"newdescr\"\u003eThe HKS Super Turbo Muffler Cat-Back Exhaust for the 2015+ Subaru WRX \u0026amp; 2015+ Subaru WRX STi is a high performance exhaust system for drivers seeking a tame system that can be driven in the street but opens up power and sound at wide-open throttle. The Super Turbo Muffler series from HKS focuses on factory equipped turbo vehicles creating a perfect balance of street comfort and performance.The Super Turbo Muffler combines a low back pressure design for improved power and torque but maintains low sound levels at low RPMs for comfortable street driving. This is the perfect hybrid exhaust if you love your neighbors!\u003cb\u003eApplications:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb style=\"font-weight: bold;\"\u003e\u003c\/b\u003eSubaru WRX [VA] (2015, 2016, 2017, 2018, 2019, 2020, 2021)\u003c\/li\u003e\n\u003cli\u003eSubaru WRX STi [VA] (2015, 2016, 2017, 2018, 2019, 2020, 2021)\u003c\/li\u003e\n\u003c\/ul\u003e\n \u003ciframe width=\"100%\" height=\"360\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/TRoK-L4e4TQ?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull SUS304 Stainless Steel Cat-Back Exhaust System\u003c\/li\u003e\n\u003cli\u003e75mm to dual 60mm piping to large dual 124mm tip\u003c\/li\u003e\n\u003cli\u003eMay require modification of aftermarket rear bumpers\/spoilers\u003c\/li\u003e\n\u003cli\u003eIncludes mid\/center pipe with resonator\u003c\/li\u003e\n\u003cli\u003eMeant as a performance exhaust with a subdued sound\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExtended Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Dual Exit Cat Back Exhaust\u003c\/li\u003e\n\u003cli\u003ePiping Diameter: 75mm to dual 60mm\u003c\/li\u003e\n\u003cli\u003eTip Diameter: Dual 124 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: SUS304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSound Level @ Idle: 85 dB (OE 78 db)\u003c\/li\u003e\n\u003cli\u003eChassis: VA\u003c\/li\u003e\n\u003cli\u003eEngine: EJ25 \/ FA20\u003c\/li\u003e\n\u003cli\u003eGround Clarence (from lowest point at oem height): 125 [mm]\u003c\/li\u003e\n\u003cli\u003eWeight Total: n\/a\u003c\/li\u003e\n\u003cli\u003eNotes: N\/A\u003c\/li\u003e\n\u003cli\u003eWarranty: HKS Manufacturers Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152242737439,"sku":"31029-AF011","price":2070.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-super-turbo-dual-stainless-steel-tip-catback-exhaust-2015-2021-sti-31029-af011-791342.jpg?v=1779937679"},{"product_id":"hks-3-sport-exhaust-cat-back-wrx-sti-02-07","title":"HKS Legamax Sports Exhaust | Subaru Impreza WRX (02-07) \/ WRX STI (04-07) (31013-BF001)","description":"\u003ch1\u003eHKS Legamax Sports Exhaust\u003c\/h1\u003e\n\u003ch2\u003eFitment: Subaru Impreza WRX (02-07) \/ WRX STI (04-07)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 31013-BF001\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe HKS Legamax Sports Exhaust is a high-performance aftermarket exhaust system designed specifically for Subaru Impreza WRX and WRX STI models from 2002 to 2007. Crafted to enhance both the sound and performance of your vehicle, this exhaust offers a perfect blend of aggressive tone and reliable durability. It is ideal for enthusiasts seeking to improve their car’s response, sound character, and overall driving experience. Constructed with quality materials and engineered for a direct fit, the Legamax Sports Exhaust helps elevate your vehicle’s sporty appeal while supporting optimal exhaust flow and heat management.\n\nThis exhaust system is suitable for drivers who want a noticeable upgrade in sound and performance without compromising daily usability. Whether you’re looking to add a more aggressive exhaust note or support your vehicle’s power potential, the Legamax Sports Exhaust provides a balanced solution that complements the sporty nature of your Subaru.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with performance and durability in mind, the HKS Legamax Sports Exhaust features a high-quality stainless steel construction that resists corrosion and maintains its appearance over time. Its mandrel-bent piping ensures smooth exhaust flow, reducing backpressure and supporting engine efficiency. The system’s design emphasizes a deep, sporty tone that enhances your driving experience without excessive drone. Easy to install with a direct bolt-on fitment, this exhaust system is engineered for a hassle-free upgrade that maximizes your vehicle’s sound and response. The polished muffler tip adds a refined aesthetic touch, completing the sporty look of your Subaru.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe HKS Legamax Sports Exhaust is built from high-grade stainless steel, ensuring longevity and resistance to corrosion. Its mandrel-bent piping maintains consistent diameter throughout, optimizing exhaust flow and performance. The design features a lightweight construction that reduces overall vehicle weight, contributing to improved handling and responsiveness.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis exhaust system enhances the auditory experience of your Subaru, delivering a deeper, more aggressive exhaust note that complements the car’s sporty character. The improved exhaust flow can also support better throttle response and a more engaging driving feel, making every drive more exhilarating.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThe HKS Legamax Sports Exhaust is designed for a straightforward bolt-on installation, compatible with Subaru Impreza WRX (02-07) and WRX STI (04-07) models. Proper fitment should be verified against the vehicle’s specifications and the part number provided.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the main exhaust system components, clamps, and hardware necessary for installation, ensuring a complete upgrade out of the box.\n\nThis exhaust system is an excellent choice for Subaru enthusiasts looking to enhance their vehicle’s sound, style, and performance with a reliable, high-quality product from HKS.","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152243163423,"sku":"31013-BF001","price":837.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-sport-exhaust-2002-2007-wrx-2004-2007-sti-31013-bf001-543357.webp?v=1779937683"},{"product_id":"hks-hi-power-409-cat-back-exhaust-jdm-impreza-gc8","title":"HKS Hi-Power 409 Exhaust | Subaru Impreza GC8 EJ20T (92-99) (31006-AF009)","description":"\u003ch1\u003eHKS Hi-Power 409 Exhaust\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 31006-AF009\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe HKS Hi-Power 409 Exhaust is a high-performance aftermarket exhaust system designed specifically for the Subaru Impreza GC8 with EJ20T engines from 1992 to 1999. Crafted to enhance your vehicle’s exhaust flow, this system delivers a combination of aggressive sound, improved response, and durable construction. It is ideal for enthusiasts seeking to optimize their car’s performance while maintaining a sporty aesthetic. Whether you’re upgrading for better sound, increased power potential, or a more refined look, this exhaust offers a reliable solution tailored to your Subaru GC8.\n\nConstructed from high-quality 409 stainless steel, the HKS Hi-Power exhaust ensures long-lasting durability and resistance to corrosion. Its mandrel-bent piping promotes smooth airflow, reducing backpressure and supporting the engine’s efficiency. The design emphasizes both performance and style, making it a popular choice among Subaru enthusiasts who want a balance of aggressive tone and reliable operation.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis exhaust system features a meticulously engineered design aimed at enhancing your vehicle’s exhaust characteristics. Key features include:\n\u003cul\u003e\n\u003cli\u003eConstructed from durable 409 stainless steel for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping for optimal airflow and reduced backpressure\u003c\/li\u003e\n\u003cli\u003eHigh-flow resonator and muffler for an aggressive yet refined exhaust note\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the Subaru Impreza GC8 with EJ20T engine from 1992-1999\u003c\/li\u003e\n\u003cli\u003eEasy bolt-on installation with factory mounting points\u003c\/li\u003e\n\u003cli\u003eEnhanced exhaust flow supporting improved throttle response and potential power gains\u003c\/li\u003e\n\u003cli\u003eSporty styling that complements the vehicle’s aesthetic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe HKS Hi-Power 409 Exhaust features a precision mandrel-bent piping layout, ensuring consistent diameter and smooth curves that maximize exhaust flow. The stainless steel construction not only provides durability but also maintains a polished appearance over time. The design incorporates a high-flow resonator and muffler to produce an assertive exhaust tone without excessive drone, balancing performance and comfort.\n\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis exhaust system helps improve throttle response and engine efficiency, giving your Subaru a more immediate and engaging driving experience. The increased airflow support results in a more aggressive sound profile, enhancing the sporty character of your vehicle while providing satisfying feedback during spirited driving.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for direct bolt-on installation, the HKS Hi-Power 409 Exhaust fits the Subaru Impreza GC8 with EJ20T engine from 1992 to 1999. Basic mechanical skills and standard tools are recommended for proper installation. Fitment should be verified against your specific vehicle model and configuration to ensure compatibility.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the main exhaust components, including the high-flow muffler, resonator, and all necessary mounting hardware for a straightforward installation process. Additional clamps or gaskets are not typically required but should be confirmed based on your vehicle’s existing setup.","brand":"HKS","offers":[{"title":"Default Title","offer_id":51152243228959,"sku":"31006-AF009","price":1035.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-hi-power-409-cat-back-exhaust-jdm-impreza-gc8-hks31006-af009-5349171691564.jpg?v=1755758757"},{"product_id":"magnaflow-california-grade-carb-compliant-universal-catalytic-converter-444104","title":"MagnaFlow California Grade Universal Catalytic Converter 2.00in | California (444104)","description":"\u003ch1\u003eMagnaFlow MagnaFlow California Grade Universal Catalytic Converter\u003c\/h1\u003e\n\u003ch2\u003e2010–2025 Universal Fit for Various Vehicles 2.00in\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 444104\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade Universal Catalytic Converter is an essential component for vehicle owners seeking to maintain optimal emissions performance while ensuring compliance with California Air Resource Board (CARB) standards. Designed as a universal replacement, this catalytic converter offers a reliable solution for a wide range of vehicles that require a high-quality, CARB-compliant emission control device. Whether you're restoring a vehicle, performing repairs, or upgrading your exhaust system, this converter helps you meet strict emissions regulations without sacrificing durability or performance.\u003c\/p\u003e\n\u003cp\u003eBuilt for enthusiasts and daily drivers alike, the MagnaFlow California Grade catalytic converter ensures your vehicle stays emissions compliant while maintaining a focus on quality and longevity. Its universal design allows for versatile installation, making it suitable for various makes and models that need a reliable, high-performance catalytic converter. With this component, you can confidently keep your vehicle running cleanly and efficiently, supporting your commitment to environmental responsibility and legal compliance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade Universal Catalytic Converter is engineered with advanced materials and construction techniques to deliver superior performance and durability. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from highly corrosion-resistant stainless steel, ensuring long-lasting performance even in harsh environments.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed California Air Resource Board (CARB) requirements, making it legal for use in California and other states with similar emissions standards.\u003c\/li\u003e\n  \u003cli\u003eUniversal design with adaptable features, allowing for cutting and welding to fit a wide array of vehicle applications.\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing with high-quality catalysts that effectively reduce harmful emissions, helping your vehicle pass emissions tests.\u003c\/li\u003e\n  \u003cli\u003eRobust construction that withstands high temperatures and corrosive elements, ensuring reliable operation over time.\u003c\/li\u003e\n  \u003cli\u003eEasy to install with standard fittings, though cutting and welding are required for proper fitment.\u003c\/li\u003e\n  \u003cli\u003eDesigned to help keep the check engine light off by ensuring proper catalytic function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade catalytic converter features a durable stainless steel body that resists corrosion and high-temperature degradation. Its universal design incorporates a flexible, adaptable structure that can be customized through cutting and welding to fit a variety of vehicle configurations. The high-flow catalyst media is engineered to optimize exhaust flow while effectively reducing emissions, supporting both compliance and performance. The converter's construction emphasizes quality craftsmanship, with TIG-welded seams and precision-fit components that ensure a secure, leak-free installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade Universal Catalytic Converter is a bolt-on replacement designed for ease of installation, though some cutting and welding are required to achieve a proper fit. It is compatible with a wide range of vehicles that need a universal catalytic converter to meet California emissions standards. No specialized tools beyond basic welding equipment are necessary, but professional installation is recommended to ensure optimal performance and compliance. This converter is intended for use in vehicles that require a universal, CARB-compliant catalytic converter as part of their exhaust system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires cutting and welding for installation\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit a 2.00-inch exhaust pipe\u003c\/li\u003e\n  \u003cli\u003eCompatible with various makes and models needing a universal converter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMagnaFlow California Grade Universal Catalytic Converter\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware (if applicable)\u003c\/li\u003e\n  \u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle owners needing a CARB-compliant catalytic converter for California emissions standards\u003c\/li\u003e\n  \u003cli\u003eRestoration projects requiring a universal, high-quality emission control device\u003c\/li\u003e\n  \u003cli\u003eMechanics and shops performing exhaust system repairs or upgrades\u003c\/li\u003e\n  \u003cli\u003eEnthusiasts seeking durable, corrosion-resistant emissions components\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Magnaflow","offers":[{"title":"Default Title","offer_id":51196331393311,"sku":"444104","price":278.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/a2e2621a7186931c5230581ab76d0503.jpg?v=1756718578"},{"product_id":"magnaflow-california-grade-carb-compliant-universal-catalytic-converter-444105","title":"MagnaFlow 2.25in California Grade Universal OBDII Front Catalytic Converter | California (444105)","description":"\u003ch1\u003eMagnaFlow California Grade Universal OBDII Front Catalytic Converter\u003c\/h1\u003e\n\u003ch2\u003e2010–2025 Various Vehicles \/ Universal Fit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 444105\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade Universal OBDII Front Catalytic Converter is designed to help keep your vehicle's check engine light off while ensuring compliance with California Air Resource Board (CARB) regulations. Crafted with high-quality stainless steel, this catalytic converter offers durability and corrosion resistance, making it a reliable replacement part for a wide range of vehicles. Its universal design allows for versatile installation, but some cutting and welding are required to achieve the perfect fit.\u003c\/p\u003e\n\u003cp\u003eWhether you're a professional mechanic or a DIY enthusiast, this catalytic converter provides an effective solution for emissions control and vehicle performance. It is ideal for those seeking a high-quality, CARB-compliant converter that can be adapted to various applications, helping you maintain your vehicle's emissions standards while supporting optimal engine operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade Universal Catalytic Converter incorporates several advanced features to ensure reliable performance and compliance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from highly corrosion-resistant stainless steel, ensuring long-lasting durability even in harsh conditions.\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed California Air Resource Board (CARB) requirements, making it legal for use on California street vehicles and other states with similar emissions standards.\u003c\/li\u003e\n\u003cli\u003eUniversal fitment with an adaptable design, allowing for installation on a broad array of vehicles with appropriate modifications.\u003c\/li\u003e\n\u003cli\u003eEngineered with high-flow monolithic ceramic substrates coated with precious metals, promoting efficient conversion of harmful emissions into less harmful substances.\u003c\/li\u003e\n\u003cli\u003eRobust construction with precision-cut flanges and mounting points for secure attachment.\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal engine performance by reducing backpressure and supporting proper exhaust flow.\u003c\/li\u003e\n\u003cli\u003eDesigned to help keep the check engine light off, avoiding costly diagnostics and repairs.\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM standards for emissions and durability, ensuring peace of mind and compliance.\u003c\/li\u003e\n\u003cli\u003eSuitable for both professional installations and experienced DIYers comfortable with cutting and welding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow catalytic converter features a high-grade stainless steel shell that resists corrosion and withstands extreme temperatures, ensuring longevity and consistent performance over time. Its universal design includes flanges and mounting points that can be customized to fit a variety of vehicle configurations, making it a versatile choice for many applications.\u003c\/p\u003e\n\u003cp\u003eThe internal ceramic substrate is coated with precious metals such as platinum, palladium, and rhodium, which facilitate the efficient conversion of hydrocarbons, carbon monoxide, and nitrogen oxides into less harmful emissions. The converter's high-flow design minimizes backpressure, supporting better engine response and overall performance.\u003c\/p\u003e\n\u003cp\u003eManufactured with precision TIG welding and CNC-machined flanges, this catalytic converter guarantees a secure fit and reliable operation. Its adaptable construction allows for professional installation, ensuring a seamless integration with your vehicle's exhaust system.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe MagnaFlow California Grade Universal Catalytic Converter is a bolt-in replacement that requires some cutting and welding to adapt to your vehicle's exhaust system. It is not a direct OEM replacement but offers a flexible solution for custom applications. No complex modifications are necessary beyond standard exhaust fabrication procedures.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended to ensure proper fitment, sealing, and compliance with local emissions regulations. Once installed, it provides a reliable, long-lasting solution for emissions control and vehicle performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires cutting and welding for installation\u003c\/li\u003e\n\u003cli\u003eDesigned for universal fitment with adaptable mounting points\u003c\/li\u003e\n\u003cli\u003eNo additional tuning required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal catalytic converter shell with flanges\u003c\/li\u003e\n\u003cli\u003eAll necessary mounting hardware and gaskets (if applicable)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle owners seeking a CARB-compliant catalytic converter for street use\u003c\/li\u003e\n\u003cli\u003eProfessionals performing custom exhaust system modifications\u003c\/li\u003e\n\u003cli\u003eDIY enthusiasts with welding experience\u003c\/li\u003e\n\u003cli\u003eAnyone needing a durable, corrosion-resistant converter that helps keep the check engine light off\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Magnaflow","offers":[{"title":"Default Title","offer_id":51196341027103,"sku":"444105","price":278.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/aa01121d498cba2fe9033ddec7bcc539.jpg?v=1756718614"},{"product_id":"hks-stainless-steel-exhaust-manifold-subaru-wrx-02-14-sti-04-21","title":"HKS Stainless Steel Exhaust Manifold | Subaru WRX (02-14) \/ STI (04-21) (1419-RF001)","description":"\u003ch1\u003eHKS Exhaust Manifold\u003c\/h1\u003e\n\u003ch2\u003eFitment: Subaru WRX (02-14) \/ STI (04-21)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 1419-RF001\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe HKS Stainless Steel Exhaust Manifold is a high-quality performance upgrade engineered specifically for Subaru WRX and STI models spanning from 2002 to 2014 for the WRX and 2004 to 2021 for the STI. Crafted from premium SUS304 stainless steel, this manifold is designed to withstand the rigors of high-performance driving while maintaining exceptional durability and resistance to cracking. It provides a reliable foundation for improved exhaust flow, supporting enhanced engine response and efficiency. This upgrade is ideal for enthusiasts seeking to optimize their vehicle’s performance, durability, and overall driving experience without compromising reliability.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis exhaust manifold combines advanced materials and thoughtful design to deliver a durable and efficient component for your Subaru. Key features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from high-grade SUS304 stainless steel for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered to improve exhaust flow and reduce backpressure\u003c\/li\u003e\n\u003cli\u003eDesigned with a robust, crack-resistant structure for long-term reliability\u003c\/li\u003e\n\u003cli\u003eManufactured to exact specifications for a direct bolt-on fit\u003c\/li\u003e\n\u003cli\u003eSupports enhanced engine response and potential power gains\u003c\/li\u003e\n\u003cli\u003eOptimized for high-performance applications and spirited driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe HKS Stainless Steel Exhaust Manifold features a meticulously crafted design with mandrel-bent tubing and high-quality welds to ensure optimal exhaust flow. Its structural integrity is reinforced to withstand high temperatures and thermal cycling, making it a dependable upgrade for demanding driving conditions. The manifold’s design also promotes efficient heat dissipation, helping to maintain consistent performance over time.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis manifold is designed as a direct bolt-on replacement for the stock unit on compatible Subaru WRX and STI models. Installation typically requires standard hand tools and may benefit from professional assistance to ensure proper torque and sealing. Fitment should be verified against your vehicle’s specific model year and configuration to ensure compatibility.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThe package includes the HKS Stainless Steel Exhaust Manifold as specified. Additional hardware or gaskets are not included and should be sourced separately if required for installation.\u003c\/p\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":51283929563423,"sku":"1419-RF001","price":1383.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/hks-stainless-steel-unequal-length-exhaust-manifold-2006-2014-wrx-2004-2021-sti-2005-2009-lgt-1419-rf001-338630.png?v=1779937679"},{"product_id":"cobb-stainless-steel-uppipe-2-2006-2014-wrx-2004-2021-sti-2006-2013-forester-xt-2006-2009-legacy-gt-2006-2009-outback-xt","title":"COBB 2\" SS Uppipe | Subaru WRX (06-14)\/STI (04-21)\/Forester XT\/Legacy GT\/Outback XT (06-09) (512265)","description":"\u003ch1\u003eCOBB Stainless Steel Uppipe\u003c\/h1\u003e\n\u003ch2\u003eFitment: 2006-2014 WRX \/ 2004-2021 STI \/ 2006-2013 Forester XT \/ 2006-2009 Legacy GT \/ 2006-2009 Outback XT\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 512265\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe COBB Stainless Steel Uppipe is a high-quality performance drivetrain component designed specifically for Subaru enthusiasts aiming to unlock additional power from their vehicle’s stock exhaust manifold. Crafted to withstand the demanding conditions of the engine bay, this uppipe offers enhanced durability and reliability for long-term use. It is ideal for drivers seeking a robust upgrade that supports improved exhaust flow and engine efficiency without compromising on build quality.\u003c\/p\u003e\n\u003cp\u003eConstructed from premium 304L stainless steel, this uppipe is engineered to resist corrosion and heat damage, ensuring consistent performance over time. Its precise mandrel bends maintain optimal exhaust gas flow, which can contribute to better turbo response and overall engine performance support.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis COBB uppipe combines durable materials and expert craftsmanship to deliver a reliable upgrade for your Subaru’s exhaust system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade entirely from rugged 304L stainless steel for maximum corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003e14-gauge, 2-inch tubing designed to optimize exhaust flow and reduce restrictions\u003c\/li\u003e\n\u003cli\u003eCNC mandrel bent tubing ensures precise bends and consistent diameter throughout\u003c\/li\u003e\n\u003cli\u003eEngineered to fit multiple Subaru models including WRX, STI, Forester XT, Legacy GT, and Outback XT\u003c\/li\u003e\n\u003cli\u003eSupports improved turbocharger efficiency by minimizing exhaust backpressure\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand the extreme heat and stress of the engine bay environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe uppipe’s construction features 14-gauge 304L stainless steel tubing that is mandrel bent using CNC machinery. This process preserves the tubing’s diameter through bends, preventing flow restrictions and enhancing exhaust gas velocity. The choice of 304L stainless steel provides excellent resistance to rust and thermal degradation, making it a durable solution for high-temperature applications within the turbocharged Subaru engine bay.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis uppipe is designed for direct fitment on specified Subaru models. Installation typically involves replacing the factory uppipe and may require basic mechanical skills and tools. Fitment should be verified against your vehicle’s model and year to ensure compatibility with the part number 512265.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602161271071,"sku":"512265","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/cobb-stainless-steel-uppipe-2-2006-2014-wrx-2004-2021-sti-2006-2013-forester-xt-2006-2009-legacy-gt-2006-2009-outback-xt-512265-4506496.jpg?v=1770429535"},{"product_id":"cobb-titanium-cat-back-exhaust-2002-2007-wrx-2004-2007-sti","title":"COBB Titanium Cat-Back Exhaust | Subaru WRX\/STI (02-07) (512140)","description":"\u003ch1\u003eCOBB Titanium Cat Back Exhaust\u003c\/h1\u003e  \n\u003ch2\u003eFitment: Subaru WRX 2002-2007 \/ STI 2004-2007\u003c\/h2\u003e  \n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 512140\u003c\/p\u003e  \n\n\u003ch3\u003eOverview\u003c\/h3\u003e  \n\u003cp\u003eThe COBB Titanium Cat Back Exhaust is a high-quality performance drivetrain upgrade designed specifically for Subaru WRX models from 2002 to 2007 and STI models from 2004 to 2007. This exhaust system is engineered for enthusiasts who demand a combination of reduced weight, enhanced sound, and superior durability. Crafted from premium Grade 4 titanium tubing, it offers exceptional corrosion resistance and impact protection, making it an ideal choice for those looking to improve their vehicle’s exhaust flow and overall driving experience.\u003c\/p\u003e  \n\u003cp\u003eWhether you’re aiming to reduce your car’s weight or seeking a more aggressive exhaust note, this titanium cat-back exhaust supports both goals while maintaining long-lasting quality through expertly executed back-purged welds that prevent contamination failures.\u003c\/p\u003e  \n\n\u003ch3\u003eKey Features\u003c\/h3\u003e  \n\u003cp\u003eThis COBB Titanium Cat Back Exhaust delivers a blend of advanced materials and thoughtful design features, including:\u003c\/p\u003e  \n\u003cul\u003e  \n  \u003cli\u003eConstructed from Grade 4 titanium tubing for outstanding strength and corrosion resistance\u003c\/li\u003e  \n  \u003cli\u003eSignificantly lighter than traditional stainless steel exhausts, aiding in overall vehicle weight reduction\u003c\/li\u003e  \n  \u003cli\u003eBack-purged welds that ensure clean, durable joints free from contamination\u003c\/li\u003e  \n  \u003cli\u003eDesigned to enhance exhaust sound with a refined, aggressive tone suited for performance driving\u003c\/li\u003e  \n  \u003cli\u003ePrecision-engineered fitment tailored to specific Subaru WRX and STI models for straightforward installation\u003c\/li\u003e  \n  \u003cli\u003eDurable construction that withstands high temperatures and road conditions\u003c\/li\u003e  \n\u003c\/ul\u003e  \n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e  \n\u003cp\u003eThe use of Grade 4 titanium tubing is a standout feature of this exhaust system, providing a superior strength-to-weight ratio compared to conventional materials. Titanium’s natural resistance to corrosion and heat makes it an excellent choice for a performance exhaust, ensuring longevity and reliability. The back-purged welding technique employed in the manufacturing process results in clean, strong welds that resist cracking and failure over time, contributing to the system’s durability and consistent performance.\u003c\/p\u003e  \n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e  \n\u003cp\u003eThis cat-back exhaust is designed for direct fitment on Subaru WRX models from 2002 to 2007 and STI models from 2004 to 2007. Installation is intended to be straightforward, utilizing factory mounting points and hardware. However, fitment should be verified against your specific vehicle details and part number to ensure compatibility.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602187518239,"sku":"512140","price":1530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/cobb-cat-back-titanium-exhaust-2002-2007-wrx-2004-2007-sti-512140-255920.jpg?v=1770430038"}],"url":"https:\/\/shop.wheelflip.com\/collections\/exhaust-system-upgrades-for-subaru-impreza-wrx-sti-gd.oembed","provider":"WheelFlip","version":"1.0","type":"link"}