{"product_id":"valvetronic-designs-audi-b8-b8-5-s4-s5-valved-exhaust","title":"Valvetronic Designs Audi B8 \/ B8.5 S4 \/ S5 Valved Sport Exhaust System","description":"\u003cp\u003eAudi B8 \/ B8.5 S4 \u0026amp; S5 Valved Exhaust System\u003c\/p\u003e\u003cp\u003eT304 Stainless Steel, High-Pitch X-Pipe, Vacuum Valve Control\u003c\/p\u003e\u003cp\u003eOverview\u003c\/p\u003e\u003cp\u003eTransform your supercharged V6 into a true auditory experience.\u003c\/p\u003e\u003cp\u003eOur 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\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\u003cp\u003eWhy It Works\u003c\/p\u003e\u003cp\u003eHigh-Pitch X-Pipe Technology: Creates a sharper, more exotic tone while enhancing flow.\u003c\/p\u003e\u003cp\u003eVacuum Valve Control: Allows on-demand sound control from the included key fob remote.\u003c\/p\u003e\u003cp\u003eFull Mandrel-Bent Design: Optimized flow for improved throttle response and power delivery.\u003c\/p\u003e\u003cp\u003eSound \u0026amp; Control\u003c\/p\u003e\u003cp\u003eValves Closed: Quiet enough for early morning starts and comfortable highway cruising.\u003c\/p\u003e\u003cp\u003eValves Open: Releases the full character of the supercharged V6 with both low-end depth and high-pitch excitement.\u003c\/p\u003e\u003cp\u003eRemote Control: Operate valves instantly from the driver’s seat using the included key fob system.\u003c\/p\u003e\u003cp\u003eConstruction \u0026amp; Options\u003c\/p\u003e\u003cp\u003eMaterial: T304 stainless steel for long-term durability and corrosion resistance.\u003c\/p\u003e\u003cp\u003eWeight Savings: 12.3 lb lighter than the factory exhaust.\u003c\/p\u003e\u003cp\u003eCraftsmanship: Precision TIG welds and mandrel bends for maximum flow and strength.\u003c\/p\u003e\u003cp\u003eDiameter: 2.5\" tubing from front to tips.\u003c\/p\u003e\u003cp\u003eFitment\u003c\/p\u003e\u003cp\u003e2010–2016 Audi S4 (B8\/B8.5)\u003c\/p\u003e\u003cp\u003e2010–2016 Audi S5 (B8\/B8.5)\u003c\/p\u003e\u003cp\u003eInstallation Notes\u003c\/p\u003e\u003cp\u003eDirect OEM replacement—no permanent modifications required.\u003c\/p\u003e\u003cp\u003e100% reversible—return to stock at any time.\u003c\/p\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cp\u003eT304 stainless steel valved exhaust system\u003c\/p\u003e\u003cp\u003eIntegrated high-pitch X-pipe\u003c\/p\u003e\u003cp\u003eVacuum-actuated valves with key fob control system\u003c\/p\u003e\u003cp\u003eAll necessary clamps and hardware\u003c\/p\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eTubing Diameter: 2.5\" from front to tips\u003c\/p\u003e\u003cp\u003eMaterial: T304 stainless steel\u003c\/p\u003e\u003cp\u003eValves: Vacuum-actuated, remote controlled\u003c\/p\u003e\u003cp\u003eWeight Savings: 12.3 lb lighter than OEM\u003c\/p\u003e\u003cp\u003e🎧 Hear It in Action:\u003c\/p\u003e\u003cp\u003eSound Clip 1\u003c\/p\u003e\u003cp\u003eSound Clip 2\u003c\/p\u003e\u003cp\u003ePLEASE EMAIL US AT: CUSTOMERSERVICE@VALVETRONIC.COM WITH ANY QUESTIONS\u003c\/p\u003e\u003ch3\u003eManufacturer installation and product references\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.instagram.com\/p\/CKR7RG9p5DK\/\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer reference 1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.instagram.com\/p\/CKFXyDsJNPj\/\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer reference 2\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valvetronic Designs","offers":[{"title":"Brushed \/ (4) Carbon Fiber 1x1 (3.5\" Outlet)","offer_id":55671470391615,"sku":"AUD.B8.S4.VSES.BR.RC","price":2800.39,"currency_code":"CAD","in_stock":false},{"title":"Brushed \/ (4) Forged Carbon fiber (3.5\" Outlet)","offer_id":55671470424383,"sku":"AUD.B8.S4.VSES.BR.FC","price":2800.39,"currency_code":"CAD","in_stock":false},{"title":"Brushed \/ (4) Black (3.5\" Outlet)","offer_id":55671470457151,"sku":"AUD.B8.S4.VSES.BR.BLK","price":2800.39,"currency_code":"CAD","in_stock":false},{"title":"Brushed \/ (4) Burnt (3.5\" Outlet)","offer_id":55671470489919,"sku":"AUD.B8.S4.VSES.BR.BRT","price":2800.39,"currency_code":"CAD","in_stock":false},{"title":"Brushed \/ (4) Brushed Steel (3.5\" Outlet)","offer_id":55671470522687,"sku":"AUD.B8.S4.VSES.BR.BRSH","price":2800.39,"currency_code":"CAD","in_stock":false},{"title":"Anodized Gold \/ (4) Carbon Fiber 1x1 (3.5\" Outlet)","offer_id":55671470555455,"sku":"AUD.B8.S4.VSES.AG.RC","price":3500.49,"currency_code":"CAD","in_stock":false},{"title":"Anodized Gold \/ (4) Forged Carbon fiber (3.5\" Outlet)","offer_id":55671470588223,"sku":"AUD.B8.S4.VSES.AG.FC","price":3500.49,"currency_code":"CAD","in_stock":false},{"title":"Anodized Gold \/ (4) Black (3.5\" Outlet)","offer_id":55671470620991,"sku":"AUD.B8.S4.VSES.AG.BLK","price":3500.49,"currency_code":"CAD","in_stock":false},{"title":"Anodized Gold \/ (4) Burnt (3.5\" Outlet)","offer_id":55671470653759,"sku":"AUD.B8.S4.VSES.AG.BRT","price":3500.49,"currency_code":"CAD","in_stock":false},{"title":"Anodized Gold \/ (4) Brushed Steel (3.5\" Outlet)","offer_id":55671470686527,"sku":"AUD.B8.S4.VSES.AG.BRSH","price":3500.49,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/1348\/3839\/files\/valvetronic-5035946016804-1.jpg?v=1789847556","url":"https:\/\/foreignautomotive.ca\/products\/valvetronic-designs-audi-b8-b8-5-s4-s5-valved-exhaust","provider":"Foreign Automotive","version":"1.0","type":"link"}