{"product_id":"valvetronic-downpipes-chevy-corvette-c8-stingray-z06-epa-compliant-400-cell","title":"Valvetronic Downpipes for Chevy Corvette C8 Stingray (20-26) \/ Z06 (23-26) EPA Compliant 400 Cell Catted","description":"\u003cp\u003e\u003cstrong\u003eThese federal EPA-compliant 400-cell catted downpipes open up the exhaust on your C8 Corvette without going catless. They reduce the restriction found in the factory catalytic converters, giving the Stingray or Z06 better exhaust flow, sharper throttle response and a louder V8 sound.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 400-cell catalysts keep this setup from having the smell and harsh sound you normally get after removing the cats. Run them with the stock exhaust for a deeper and louder version of the factory sound, or pair them with an aftermarket exhaust when you want the car to get considerably louder.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e EPA compliant does not mean CARB legal or 50-state legal. These downpipes are for federally certified vehicles and cannot be sold for vehicles registered in California or other states that require CARB compliance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFitment Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2020 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2021 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2022 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2023 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2024 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2025 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2026 Chevy Corvette C8 Stingray 6.2L LT2 V8\u003c\/li\u003e\n\u003cli\u003e2023 Chevy Corvette C8 Z06 5.5L LT6 V8\u003c\/li\u003e\n\u003cli\u003e2024 Chevy Corvette C8 Z06 5.5L LT6 V8\u003c\/li\u003e\n\u003cli\u003e2025 Chevy Corvette C8 Z06 5.5L LT6 V8\u003c\/li\u003e\n\u003cli\u003e2026 Chevy Corvette C8 Z06 5.5L LT6 V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFitment Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValvetronic lists the same downpipe set for the C8 Stingray and C8 Z06.\u003c\/li\u003e\n\u003cli\u003eFits coupe and hardtop convertible models.\u003c\/li\u003e\n\u003cli\u003eNot listed for the Corvette E-Ray or ZR1.\u003c\/li\u003e\n\u003cli\u003eThis set replaces the factory catalytic converter sections on both sides of the engine.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended due to the location of the catalytic converters in the mid-engine C8 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFederal EPA Compliant\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFederal EPA-compliant 400-cell catalytic converters\u003c\/li\u003e\n\u003cli\u003eDesigned for vehicles built and registered to Federal EPA emissions standards\u003c\/li\u003e\n\u003cli\u003eKeeps catalytic converters in place while providing more exhaust flow than the factory units\u003c\/li\u003e\n\u003cli\u003eNot CARB exempt and not legal for vehicles registered in California\u003c\/li\u003e\n\u003cli\u003eNot legal for vehicles registered in other states that require CARB-approved replacement catalytic converters\u003c\/li\u003e\n\u003cli\u003eThese are not 50-state-legal downpipes\u003c\/li\u003e\n\u003cli\u003eCheck your state and local emissions requirements before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSpecs \u0026amp; Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete pair of left and right catted downpipes\u003c\/li\u003e\n\u003cli\u003e400-cell high-flow catalytic converter on each side\u003c\/li\u003e\n\u003cli\u003eBrushed T304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing with smooth internal transitions\u003c\/li\u003e\n\u003cli\u003eReduces exhaust restriction compared to the factory catalytic converters\u003c\/li\u003e\n\u003cli\u003eHelps improve throttle response, midrange torque and high-RPM pull\u003c\/li\u003e\n\u003cli\u003eAdds a deeper and louder exhaust note\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded construction\u003c\/li\u003e\n\u003cli\u003eHigh-temperature-resistant catalyst cores\u003c\/li\u003e\n\u003cli\u003eOEM-style oxygen sensor placement\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design using the factory mounting locations\u003c\/li\u003e\n\u003cli\u003eCompatible with the factory exhaust and compatible aftermarket exhaust systems\u003c\/li\u003e\n\u003cli\u003ePart number: CHEV.C8.FF.400C.BR\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWhat to Expect From the Sound\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Exhaust:\u003c\/strong\u003e A deeper and louder version of the factory V8 sound, especially under acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Exhaust:\u003c\/strong\u003e A much bigger change in sound with sharper crackles and a stronger high-RPM exhaust note.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC8 Z06:\u003c\/strong\u003e The 5.5L flat-plane-crank LT6 will have a sharper and higher-pitched sound than the 6.2L LT2 used in the Stingray.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCatalysts: 25,000-mile limited emissions and OBD-II compatibility warranty\u003c\/li\u003e\n\u003cli\u003eCatalytic converter shells and connecting pipes: Five-year or 50,000-mile limited warranty against defective welding and corrosion\u003c\/li\u003e\n\u003cli\u003eT304 stainless tubing and welds: Limited lifetime-of-ownership warranty against manufacturing defects and penetrating rust\u003c\/li\u003e\n\u003cli\u003eWarranty coverage applies to the original purchaser and is not transferable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/corsa-cold-air-intake-for-chevrolet-corvette-c8-stingray-2020-2025-with-dry-filter-44003d\" title=\"Corsa carbon fiber air intake for Chevy Corvette C8 Stingray\"\u003e\u003cstrong\u003eCorsa Carbon Fiber Intake for Corvette C8 Stingray\u003c\/strong\u003e\u003c\/a\u003e – Add more intake sound and airflow to the LT2 while opening up the exhaust side with the 400-cell downpipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/corsa-intake-for-chevy-corvette-c8-z06-2023-2026-carbon-fiber-dual-path-with-heat-shield-44012d\" title=\"Corsa carbon fiber dual path intake for Corvette C8 Z06\"\u003e\u003cstrong\u003eCorsa Carbon Fiber Intake for Corvette C8 Z06\u003c\/strong\u003e\u003c\/a\u003e – Give the LT6 more intake sound and airflow with a true dual-path carbon fiber system made specifically for the Z06.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/awe-exhaust-corvette-z06-c8-2023-2025-switchpath-w-diamond-black-tips\" title=\"AWE SwitchPath exhaust for Corvette C8 Z06\"\u003e\u003cstrong\u003eAWE SwitchPath Exhaust for Corvette C8 Z06\u003c\/strong\u003e\u003c\/a\u003e – Pair the catted downpipes with a valved catback that retains the factory drive-mode controls and gives the LT6 a much stronger exhaust note.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAbout Valvetronic Designs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eValvetronic Designs makes exhaust parts for people who want more sound and better flow without turning every drive into a headache. These C8 downpipes can be used with the stock exhaust or paired with a compatible aftermarket system depending on how loud you want the car.\u003c\/p\u003e\n","brand":"Valvetronic","offers":[{"title":"Default Title","offer_id":42980431691856,"sku":"CHEV.C8.FF.400C.BR","price":2499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0058\/0252\/4785\/files\/valvetronic-downpipes-chevy-corvette-c8-stingray-z06-epa-compliant-400-cell.jpg?v=1790634170","url":"https:\/\/shop.redline360.com\/products\/valvetronic-downpipes-chevy-corvette-c8-stingray-z06-epa-compliant-400-cell","provider":"Redline360","version":"1.0","type":"link"}