{"title":"Exhaust System Upgrades For Subaru Impreza WRX STI GC\/GF","description":"\u003cp\u003eBuilt for your Subaru Impreza WRX STI GC\/GF, this collection features premium exhaust system upgrades designed to enhance your vehicle's performance and driving experience. Whether you're after increased horsepower, a more aggressive exhaust note, or improved throttle response, our curated selection of aftermarket parts delivers reliable results tailored to your model.\u003c\/p\u003e\n\u003cp\u003eExplore options including high-flow downpipes, cat-back exhausts, and performance mufflers that not only boost power but also refine sound and improve overall engine efficiency. Each product is chosen with fitment confidence in mind, ensuring seamless installation and optimal performance gains. - High-quality exhaust components for GC\/GF chassis - Enhanced power and throttle response - Aggressive, refined exhaust tones - Durable materials for lasting reliability - Designed specifically for Subaru Impreza WRX STI models Shop exhaust system upgrades for your Subaru Impreza WRX STI GC\/GF 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-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-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"}],"url":"https:\/\/shop.wheelflip.com\/collections\/exhaust-system-upgrades-for-subaru-impreza-wrx-sti-gc-gf.oembed","provider":"WheelFlip","version":"1.0","type":"link"}