{"product_id":"2018-2025-audi-b9-s4-s5-3-0l-catback-t304-stainless-steel-brushed-3-5-inch-outlet-tips-valvetronic-designs","title":"2018-2025 Audi B9 S4,S5 3.0L Catback T304 Stainless Steel Brushed 3.5 Inch Outlet Tips Valvetronic Designs","description":"\u003cp\u003eThe Audi B9 S4 and S5, powered by the EA839 3.0L V6, have impressive performance potential-but the stock exhaust hides much of this engine's true character. The Valvetronic Designs Full Valved Exhaust System unleashes its voice, delivering an aggressive, motorsport-inspired tone when desired, and stock-like refinement when needed.\u003c\/p\u003e\n\u003cp\u003eUnlike typical setups requiring multiple components from different vendors, our system is engineered as a complete solution-from the OEM or aftermarket downpipe all the way to the exhaust tips. This single-package design eliminates the need for mixing and matching resonator sections or axle-backs from other brands, ensuring perfect fitment, seamless performance, and consistent sound quality. With valves open, expect a bold exhaust note, pronounced overrun crackles, and a commanding presence.\u003c\/p\u003e\n\u003cp\u003eWith valves closed, the car returns to quiet factory manners, with zero drone when paired with the OEM downpipe. For those upgrading from the V8-powered B6 or B7 S4, our system delivers the level of engagement and emotional sound you've been missing-ensuring your B9 ownership experience is just as exciting.\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\u003eFull mandrel-bent 2.5 Inch T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eElectronic Valve Control: Switch between aggressive and refined sound instantly.\u003c\/li\u003e\n\u003cli\u003e16.4 lb lighter than the OEM exhaust system.\u003c\/li\u003e\n\u003cli\u003ePaired With Single Wall Brushed 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\u003eElectronic exhaust valves with key fob remote system\u003c\/li\u003e\n\u003cli\u003eBrushed 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 for sedan models.\u003c\/li\u003e\n\u003cli\u003eCoupe models require modification to shorten the mid-section for proper fitment.\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\u003eOne-Piece System Design: Eliminates the need for mixing components from multiple vendors\u003c\/li\u003e\n\u003cli\u003eElectronic Valve Control: Switch between aggressive and refined sound instantly\u003c\/li\u003e\n\u003cli\u003eMandrel-Bent Construction: Maximizes flow for improved throttle response and power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2018-2024 Audi S4, S5\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"PETER'S CAR PARTS","offers":[{"title":"Default Title","offer_id":50662179012914,"sku":"AUD.B9.S4.VSES.BR.BRSH-JZYF","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/peterscarparts.com\/products\/2018-2025-audi-b9-s4-s5-3-0l-catback-t304-stainless-steel-brushed-3-5-inch-outlet-tips-valvetronic-designs","provider":"PETER'S CAR PARTS","version":"1.0","type":"link"}