{"product_id":"audi-b8-b8-5-s4-s5-valved-exhaust","title":"Valvetronic Designs - Audi B8 \/ B8.5 S4 \/","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\u003cp\u003eT304 Stainless Steel, High-Pitch X-Pipe, Vacuum Valve Control\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\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\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\u003ch4\u003eWhy It Works\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e \u003cstrong\u003eHigh-Pitch X-Pipe Technology:\u003c\/strong\u003e Creates a sharper, more exotic tone while enhancing flow.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eVacuum Valve Control:\u003c\/strong\u003e Allows on-demand sound control from the included key fob remote.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eFull Mandrel-Bent Design:\u003c\/strong\u003e Optimized flow for improved throttle response and power delivery.\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eSound \u0026amp; Control\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e \u003cstrong\u003eValves Closed:\u003c\/strong\u003e Quiet enough for early morning starts and comfortable highway cruising.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eValves Open:\u003c\/strong\u003e Releases the full character of the supercharged V6 with both low-end depth and high-pitch excitement.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRemote Control:\u003c\/strong\u003e Operate valves instantly from the driver's seat using the included key fob system.\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eConstruction \u0026amp; Options\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e \u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel for long-term durability and corrosion resistance.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWeight Savings:\u003c\/strong\u003e 12.3 lb lighter than the factory exhaust.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCraftsmanship:\u003c\/strong\u003e Precision TIG welds and mandrel bends for maximum flow and strength.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eDiameter:\u003c\/strong\u003e 2.5\" tubing from front to tips.\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e\u003cstrong\u003e2010–2016 Audi S4 (B8\/B8.5)\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e2010–2016 Audi S5 (B8\/B8.5)\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eDirect OEM replacement—no permanent modifications required.\u003c\/li\u003e \u003cli\u003e100% reversible—return to stock at any time.\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eT304 stainless steel valved exhaust system\u003c\/li\u003e \u003cli\u003eIntegrated high-pitch X-pipe\u003c\/li\u003e \u003cli\u003eVacuum-actuated valves with key fob control system\u003c\/li\u003e \u003cli\u003eAll necessary clamps and hardware\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e \u003cstrong\u003eTubing Diameter:\u003c\/strong\u003e 2.5\" from front to tips\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eValves:\u003c\/strong\u003e Vacuum-actuated, remote controlled\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWeight Savings:\u003c\/strong\u003e 12.3 lb lighter than OEM\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003e2009–2016 Audi S4\/S5 B8\/B8.5.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eVehicle-specific fitment for Audi B8\/B8.5 S4\/S5.\u003c\/li\u003e \u003cli\u003eT304 stainless steel construction with high-pitch X-pipe and vacuum valve control.\u003c\/li\u003e \u003c\/ul\u003e\u003ch4\u003eInstallation \u0026amp; Availability\u003c\/h4\u003e\u003cp\u003eProfessional installation is recommended. Installation service is available; contact LXP Forged for fitment and scheduling.\u003c\/p\u003e\u003cp\u003eQuestions? Contact \u003cstrong\u003einfo@lxpforged.com\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Brushed \/ (4) Brushed Steel (3.5\" Outlet)","offer_id":45993013772341,"sku":"AUD.B8.S4.VSES.BR.BRSH","price":8200.0,"currency_code":"AED","in_stock":true},{"title":"Brushed \/ (4) Burnt (3.5\" Outlet)","offer_id":45993013805109,"sku":"AUD.B8.S4.VSES.BR.BRT","price":8200.0,"currency_code":"AED","in_stock":true},{"title":"Brushed \/ (4) Black (3.5\" Outlet)","offer_id":45993013837877,"sku":"AUD.B8.S4.VSES.BR.BLK","price":8200.0,"currency_code":"AED","in_stock":true},{"title":"Brushed \/ (4) Carbon Fiber 1x1 (3.5\" Outlet)","offer_id":45993013870645,"sku":"AUD.B8.S4.VSES.BR.RC","price":8200.0,"currency_code":"AED","in_stock":true},{"title":"Brushed \/ (4) Forged Carbon fiber (3.5\" Outlet)","offer_id":45993013903413,"sku":"AUD.B8.S4.VSES.BR.FC","price":8200.0,"currency_code":"AED","in_stock":true},{"title":"Anodized Gold \/ (4) Brushed Steel (3.5\" Outlet)","offer_id":45993013936181,"sku":"AUD.B8.S4.VSES.AG.BRSH","price":10200.0,"currency_code":"AED","in_stock":true},{"title":"Anodized Gold \/ (4) Burnt (3.5\" Outlet)","offer_id":45993013968949,"sku":"AUD.B8.S4.VSES.AG.BRT","price":10200.0,"currency_code":"AED","in_stock":true},{"title":"Anodized Gold \/ (4) Black (3.5\" Outlet)","offer_id":45993014001717,"sku":"AUD.B8.S4.VSES.AG.BLK","price":10200.0,"currency_code":"AED","in_stock":true},{"title":"Anodized Gold \/ (4) Carbon Fiber 1x1 (3.5\" Outlet)","offer_id":45993014034485,"sku":"AUD.B8.S4.VSES.AG.RC","price":10200.0,"currency_code":"AED","in_stock":true},{"title":"Anodized Gold \/ (4) Forged Carbon fiber (3.5\" Outlet)","offer_id":45993014067253,"sku":"AUD.B8.S4.VSES.AG.FC","price":10200.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/4472\/0949\/files\/A7404782.jpg?v=1789189685","url":"https:\/\/lxpforged.com\/products\/audi-b8-b8-5-s4-s5-valved-exhaust","provider":"Luxury Performance Parts","version":"1.0","type":"link"}