{"title":"Exhaust Systems|Exhaust|Performance","description":null,"products":[{"product_id":"2017-2025-audi-r8-5-2l-f1-catback-exhaust-grade-5-titanium-reuses-oem-tips-valvetronic-designs","title":"2017-2025 Audi R8 5.2L F1 Catback Exhaust Grade 5 Titanium Reuses OEM Tips Valvetronic Designs","description":"\u003cp\u003eUnlike other systems that require removing factory headers or complex engine-out modifications, the True F1 system achieves an exotic, high-frequency sound with a simple cat-back installation. Just bolt it on and instantly unlock the full sonic potential of the 5.2L V10 - no invasive work required.\u003c\/p\u003e\n\u003cp\u003eElevate your Audi R8 with the Valvetronic Designs Titanium Valved Exhaust System, engineered for both V8 and V10 models. 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After passing through the turbos, the system channels them through our valved muffler, into a large X-pipe, and out the tips. 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With integrated vacuum-actuated valves controlled via an included key fob remote, you have instant flexibility to switch from refined cruising to an aggressive, motorsport-inspired soundtrack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel for long-term durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e2.5 Inch tubing from front to tips.\u003c\/li\u003e\n\u003cli\u003eVacuum Valve Control: Allows on-demand sound control from the included key fob remote.\u003c\/li\u003e\n\u003cli\u003e12.3 lb lighter than the factory exhaust.\u003c\/li\u003e\n\u003cli\u003ePaired With Valvetronic Designs Burnt Single Wall Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValved exhaust system\u003c\/li\u003e\n\u003cli\u003eIntegrated high-pitch X-pipe\u003c\/li\u003e\n\u003cli\u003eVacuum-actuated valves with key fob control system\u003c\/li\u003e\n\u003cli\u003eValvetronic single wall burnt tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBolt on Installation-no permanent modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures and Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Pitch X-Pipe Technology: Creates a sharper, more exotic tone while enhancing flow\u003c\/li\u003e\n\u003cli\u003eVacuum Valve Control: Allows on-demand sound control from the included key fob remote\u003c\/li\u003e\n\u003cli\u003eFull Mandrel-Bent Design: Optimized flow for improved throttle response and power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2010-2016 Audi S4, S5\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Valvetronic Designs","offers":[{"title":"Default Title","offer_id":45332167065798,"sku":"AUD.B8.S4.VSES.BR.BRT-JZYF","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/0804\/8420\/files\/AUD.B8.S4.VSES.BR.BRT-JZYF.jpg?v=1765399987"},{"product_id":"2010-2016-audi-b8-b8-5-s4-s5-3-0-4-2l-catback-t304-stainless-steel-black-3-5-inch-outlet-tips-valvetronic-designs","title":"2010-2016 Audi B8, B8.5 S4, S5 3.0, 4.2L Catback T304 Stainless Steel Black 3.5 Inch Outlet Tips Valvetronic Designs","description":"\u003cp\u003eTransform your supercharged V6 into a true auditory experience. Our Valvetronic Designs Valved Exhaust System for the Audi B8 and B8.5 S4\/S5 delivers a unique, high-pitch wail while retaining low-end rawness for a sound profile unlike anything the platform has heard before.\u003c\/p\u003e\n\u003cp\u003eConstructed entirely from T304 stainless steel and featuring our high-pitch X-pipe technology, this system runs 2.5 inches from front to rear, unlocking an exhilarating tone across the entire rev range. With integrated vacuum-actuated valves controlled via an included key fob remote, you have instant flexibility to switch from refined cruising to an aggressive, motorsport-inspired soundtrack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel for long-term durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e2.5 Inch tubing from front to tips.\u003c\/li\u003e\n\u003cli\u003eVacuum Valve Control: Allows on-demand sound control from the included key fob remote.\u003c\/li\u003e\n\u003cli\u003e12.3 lb lighter than the factory exhaust.\u003c\/li\u003e\n\u003cli\u003ePaired With Single Wall Black Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValved exhaust system\u003c\/li\u003e\n\u003cli\u003eIntegrated high-pitch X-pipe\u003c\/li\u003e\n\u003cli\u003eVacuum-actuated valves with key fob control system\u003c\/li\u003e\n\u003cli\u003eBlack Valvetronic tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBolt on Installation-no permanent modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures and Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Pitch X-Pipe Technology: Creates a sharper, more exotic tone while enhancing flow\u003c\/li\u003e\n\u003cli\u003eVacuum Valve Control: Allows on-demand sound control from the included key fob remote\u003c\/li\u003e\n\u003cli\u003eFull Mandrel-Bent Design: Optimized flow for improved throttle response and power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2010-2016 Audi S4, S5\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Valvetronic Designs","offers":[{"title":"Default Title","offer_id":45332169294022,"sku":"AUD.B8.S4.VSES.BR.BLK-JZYF","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/0804\/8420\/files\/AUD.B8.S4.VSES.BR.BLK-JZYF.jpg?v=1765399991"},{"product_id":"2010-2017-audi-b8-b8-5-s4-s5-3-0-4-2l-catback-t304-stainless-steel-3-5-inch-outlet-tips-valvetronic-designs","title":"2010-2017 Audi B8, B8.5 S4, S5 3.0, 4.2L Catback T304 Stainless Steel 3.5 Inch Outlet Tips Valvetronic Designs","description":"\u003cp\u003eTransform your supercharged V6 into a true auditory experience. 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