{"title":"Cat-Back Exhaust","description":"\u003cp\u003eShop cat-back exhaust systems for C6 Corvette, C7 Corvette, and 6th Gen Camaro. Cat-backs replace more of the exhaust system than an axle-back, giving you a bigger change in sound, flow, and overall character.\u003c\/p\u003e","products":[{"product_id":"borla-x-pipe-c7-corvette-cat-back","title":"BORLA X-Pipe — C7 Corvette Stingray \u0026 Grand Sport (Cat-Back Component)","description":"\u003cp\u003eBORLA's X-pipe for the C7 Stingray and Grand Sport is the connecting piece that turns a BORLA axle-back into a full cat-back system. The X-pipe crossover design produces a higher-pitched, more aggressive exhaust character than stock — and when paired with a BORLA S-Type or ATAK axle-back, it transforms the entire exhaust note of the C7.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant: This is a cat-back component, not a standalone exhaust.\u003c\/strong\u003e\u003cbr\u003eThis X-pipe must be paired with a compatible BORLA C7 axle-back system to complete the cat-back setup. It does not function as a standalone exhaust.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eAn X-pipe crossover design produces a higher-revving, more European-sounding exhaust character compared to an H-pipe. On the C7's LT1, it opens up the mid-range and improves exhaust scavenging. Sound level and character are heavily influenced by the paired axle-back — this component amplifies whatever system it's paired with.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eBORLA X-pipe assembly, all hardware and clamps, installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2014-2019 Chevrolet Corvette C7 Stingray and 2017-2019 Grand Sport. Must be paired with a compatible BORLA C7 axle-back.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"Default","offer_id":48837650088179,"sku":"60548","price":446.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/X-pipeCorvtteStingray.png?v=1778636636"},{"product_id":"corsa-valve-back-c7-stingray-grand-sport-auto","title":"CORSA Valve-Back Exhaust w\/ 4.5 in Twin Tips — C7 Stingray \u0026 Grand Sport Auto","description":"\u003cp\u003eCORSA's valve-back system for the C7 Stingray and Grand Sport Automatic covers more of the exhaust system than a standard axle-back — delivering a more complete sound transformation. Available in Sport or Xtreme sound levels, with 2.75-inch tubing and 4.5-inch twin tips sized for the LT1's flow demands. CORSA's patented sound technology keeps interior drone lower than most competitors at this output level.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSport (14764)\u003c\/strong\u003e\u003cbr\u003eStrong, refined exhaust note with CORSA's drone reduction. The better daily driver choice — aggressive under hard acceleration, livable at highway cruise.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eXtreme (14762)\u003c\/strong\u003e\u003cbr\u003eCORSA's most aggressive sound tier. Dramatic, full-system exhaust transformation. For owners who want maximum impact from a complete exhaust upgrade.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eA valve-back system replaces more of the factory exhaust than an axle-back alone, resulting in a more dramatic and consistent sound improvement throughout the RPM range. CORSA's drone cancellation technology is a genuine differentiator — owners report significantly less highway drone compared to competing systems at the same sound level.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eCORSA valve-back muffler assembly, 4.5-inch twin tips, all hardware and clamps, installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2014-2019 C7 Corvette Stingray and 2017-2019 Grand Sport Automatic only. Grand Sport Manual uses different part numbers.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"Sport","offer_id":48837653233907,"sku":"14764","price":2723.99,"currency_code":"USD","in_stock":true},{"title":"Xtreme","offer_id":48837653266675,"sku":"14762","price":2039.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/Valve-Back_Exhaust_4.5_Twin_Tips_C7_Stingray.png?v=1778636587"},{"product_id":"borla-s-type-classic-cat-back-c6-2005-2008","title":"BORLA S-Type Classic Cat-Back Exhaust — C6 Corvette (2005-2008)","description":"\u003cp\u003eBORLA's S-Type Classic cat-back for the 2005-2008 C6 Corvette is a complete exhaust upgrade from the catalytic converters back — delivering more of the BORLA sound improvement than an axle-back alone. The system includes a Merge X-pipe, which produces a fuller, more aggressive exhaust note through the entire RPM range. Fits coupe and convertible, automatic and manual, with or without NPP.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eA full cat-back system replaces significantly more of the factory exhaust than an axle-back, resulting in better exhaust scavenging, improved flow, and a more complete sound transformation. The Merge X-pipe design produces BORLA's signature high-revving exhaust character. On a stock C6, this is one of the most impactful single bolt-on modifications available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eBORLA S-Type muffler assemblies, Merge X-pipe, all connecting hardware, clamps, and installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2005-2008 Chevrolet Corvette C6 6.0L V8, Coupe and Convertible, Automatic and Manual, with or without NPP. System does not include NPP valves.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"Default","offer_id":48837653332211,"sku":"140128","price":2187.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/S-TypeClassicCat-BackExhaustCorvetteC6.png?v=1778636552"},{"product_id":"borla-cat-back-c6-2009-2013","title":"BORLA Cat-Back Exhaust System — C6 Corvette (2009-2013)","description":"\u003cp\u003eBORLA's cat-back system for the 2009-2013 C6 Corvette delivers a complete exhaust transformation from the cats back, including a Merge X-pipe. For LS3 C6 owners who want more than an axle-back can provide, this is the system that changes the car's entire exhaust character — not just the tail section.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eThe 2009-2013 LS3 C6 responds exceptionally well to a full cat-back system. Improved exhaust flow through the X-pipe and larger-diameter tubing results in better scavenging and a more complete sound improvement than axle-back alone. BORLA's construction quality ensures long-term durability and consistent sound output.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eBORLA muffler assemblies, Merge X-pipe, all connecting hardware, clamps, and installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2009-2013 Chevrolet Corvette C6 6.2L, Coupe and Convertible, Automatic and Manual, with or without NPP. System does not include NPP valves.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"Default","offer_id":48837653364979,"sku":"140414","price":2498.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/Cat-BackExhaustSystemCorvetteC62009-2011ATAK.png?v=1778636522"},{"product_id":"stainless-works-cat-back-c6-2009-2013","title":"Stainless Works Cat-Back Exhaust — C6 Corvette (2009-2013)","description":"\u003cp\u003eStainless Works builds their exhaust systems in the USA from high-quality stainless steel, and their C6 Corvette cat-back with quad tips is a well-regarded option for 2009-2013 LS3 owners who want premium American-made construction alongside a meaningful performance exhaust upgrade. The quad tip configuration makes a strong visual statement on the C6's rear end.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eStainless Works systems are known for quality mandrel-bent construction and strong exhaust flow. The C6 6.2L cat-back delivers a full exhaust transformation with real flow improvement through the LS3. Sound character is aggressive without crossing into excessive — a well-balanced daily driver upgrade from a premium American manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eStainless Works cat-back exhaust assembly, quad exhaust tips, hardware, clamps, installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2009-2013 Chevrolet Corvette C6 6.2L.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"Default","offer_id":48837655101683,"sku":"C609CBQUAD","price":1604.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/Cat-BackExhaustC6Corvette.png?v=1778636496"},{"product_id":"corsa-x-pipe-camaro-ss-zl1","title":"CORSA 3.0 in Cat-Connect X-Pipe — 6th Gen Camaro SS \u0026 ZL1","description":"\u003cp\u003eThe CORSA Cat-Connect X-pipe mounts directly behind the factory catalytic converters and connects to either stock or CORSA axle-back systems. It improves exhaust flow dynamics and refines the exhaust note — but does not significantly increase sound level on its own. For increased sound, pair with a CORSA axle-back system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSound Level Guide\u003c\/strong\u003e\u003cbr\u003eSport Axle-Back + X-Pipe = Xtreme Cat-Back sound level\u003cbr\u003eXtreme Axle-Back + X-Pipe = Xtreme+ Cat-Back sound level\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eThe X-pipe retains the factory catalytic converters (emissions legal) while improving exhaust flow. Expect improved mid-range character and a slightly more refined exhaust tone at cruise.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant Fitment Notes\u003c\/strong\u003e\u003cbr\u003eCoupe only — does not fit Convertible. SS Automatic Transmission requires an AFM disabler tune. ZL1 Automatic is compatible without a tune.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eCORSA 3.0-inch Cat-Connect X-pipe, all hardware and clamps, installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2016-2024 Chevrolet Camaro SS 6.2L and 2017-2024 Camaro ZL1 6.2L. Coupe only.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"Default","offer_id":48837655167219,"sku":"21085","price":1003.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/3.0Cat-ConnectX-PipeCamaroSS.png?v=1778636427"},{"product_id":"borla-atak-s-type-cat-back-camaro-ss","title":"BORLA Cat-Back Exhaust System — 6th Gen Camaro SS (2016-2024)","description":"\u003cp\u003eBORLA's cat-back for the 6th Gen Camaro SS is a complete exhaust upgrade from the catalytic converters back — more volume, better flow, and a more dramatic sound character than the axle-back alone throughout the entire RPM range. Available in ATAK (most aggressive) or S-Type with carbon fiber tips (balanced daily driver). Coupe only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eATAK (140688)\u003c\/strong\u003e\u003cbr\u003eBORLA's most aggressive sound tier in a full cat-back configuration. Loud, dramatic, and transformative. The 6.2L LT1 sounds completely different with this system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eS-Type with Carbon Fiber Tips (140687CF)\u003c\/strong\u003e\u003cbr\u003eThe balanced daily driver cat-back option. Aggressive and satisfying under hard acceleration, refined enough for regular use. Carbon fiber tips add a high-end visual element to the rear of the car.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003cbr\u003eA full cat-back system on the Camaro SS 6.2L LT1 delivers better exhaust scavenging and flow than axle-back alone, with modest power improvements alongside the significant sound transformation. Does not require a tune on a stock vehicle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eBORLA muffler assemblies, mid-pipe sections, exhaust tips, all hardware, clamps, installation instructions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cbr\u003eFits 2016-2024 Chevrolet Camaro SS 6.2L Coupe only. Does not fit Convertible.\u003c\/p\u003e","brand":"Torque District","offers":[{"title":"ATAK","offer_id":48837655462131,"sku":"140688","price":2998.99,"currency_code":"USD","in_stock":true},{"title":"S-Type with Carbon Fiber Tips","offer_id":48837655494899,"sku":"140687CF","price":3899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/7500\/8755\/files\/Cat-Back_Exhaust_System_Camaro_SS_ATAK.png?v=1778636379"}],"url":"https:\/\/torquedistrictparts.com\/collections\/cat-back-exhaust.oembed","provider":"Torque District","version":"1.0","type":"link"}