{"product_id":"apr-21-25-porsche-911-3-7l-catback-exhaust-system","title":"APR Catback Exhaust System | Porsche 911 (21-25) 3.7L (CBK0058)","description":"\u003ch1\u003eAPR Exhaust Systems\u003c\/h1\u003e\n\n\u003ch2\u003eFits 2021–2025 Porsche 911 3.7L Turbo \u0026amp; Turbo S (992.1)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e CBK0058\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\n\u003cp\u003eThe APR 21-25 Porsche 911 3.7L Catback Exhaust System is a high-performance upgrade designed specifically for the 992.1 Porsche Turbo and Turbo S models. Crafted from durable T304 stainless steel, this full exhaust system features quad exits and dual exhaust paths that enhance both the sound and efficiency of your vehicle. It is ideal for enthusiasts seeking a combination of aggressive sound, reduced weight, and improved exhaust flow. This system not only elevates your Porsche’s auditory presence but also supports optimal turbocharged engine performance with minimal backpressure and maximum exhaust velocity.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConstructed from high-grade T304 stainless steel with mandrel bends and TIG welding for durability and precision\u003c\/li\u003e\n  \u003cli\u003eQuad exhaust outlets for a bold, aggressive appearance and sound\u003c\/li\u003e\n  \u003cli\u003eDual exhaust paths with 3\" and 2\" diameters to optimize flow and tone\u003c\/li\u003e\n  \u003cli\u003eCross-sectional area on non-valved paths is 66% larger than stock, with valved paths 19% larger\u003c\/li\u003e\n  \u003cli\u003eSignificantly lighter than the stock Porsche Sport Exhaust (PSE), reducing overall vehicle weight by 37%\u003c\/li\u003e\n  \u003cli\u003eShort valved paths allow for an exhilarating wide-open throttle scream while maintaining civility during cruising\u003c\/li\u003e\n  \u003cli\u003ePrecision CNC-bent and CNC-laser cut mounting brackets for a perfect fit and easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\n\u003cp\u003eThis exhaust system is meticulously engineered with mandrel bends and TIG welding throughout, ensuring maximum strength and smooth exhaust flow. The brushed T304 stainless steel finish not only provides corrosion resistance but also adds a sleek, premium look to your vehicle's rear end. The cast exhaust valves feature high-quality components, supporting reliable operation and a refined sound profile. CNC-bent mounting brackets guarantee a precise fit, making installation straightforward and secure.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\n\u003cp\u003eDesigned to support the turbocharged engine's needs, this system enhances exhaust velocity and reduces backpressure, contributing to improved throttle response and a more engaging driving experience. The dual-path design with valved and non-valved sections allows for a customizable sound and performance profile, giving you the ability to switch between a civilized tone and an aggressive roar at wide open throttle.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\n\u003cp\u003eThe APR Catback Exhaust System is engineered for a direct bolt-on installation, compatible with the specified Porsche 911 models from 2021 to 2025. The precision-cut mounting brackets and high-quality hardware ensure a secure fit, allowing you to upgrade your vehicle with minimal effort and maximum confidence.\u003c\/p\u003e","brand":"APR","offers":[{"title":"Default Title","offer_id":52646092898591,"sku":"CBK0058","price":3549.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/68f340dc45697686c549245d5e1a53d5L.jpg?v=1782777988","url":"https:\/\/shop.wheelflip.com\/products\/apr-21-25-porsche-911-3-7l-catback-exhaust-system","provider":"WheelFlip","version":"1.0","type":"link"}