Audi B9 S4 / S5 Valved Sport Exhaust System

Audi B9 S4 / S5 Valved Sport Exhaust SystemAudi B9 S4 & S5 Valved Exhaust System Full T304 Stainless Steel System with Electronic Valve Control Overview The Audi B9 S4 and S5, powered by the EA839 3. 0L V6, have impressive performance potentialbut the stock exhaust hides much of this engines 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. Unlike

and weather-resistant

Dinan adds precision by replacing these links with billet aluminum rods and Teflon coated machined steel rod ends

this system runs a full 3-inch diameter from inlet to outlet for maximum flow

allowing the driver to dial in the appropriate balance of downforce and drag depending on their requirements

high-grade titanium alloys

oil sump bracket bolts

The VANTA GOLD™ Midpipe replaces this with a completely re-engineered architecture focused on flow efficiency

8t 99-On When Installing A GFB Valve

GFB is no stranger to dual port BOVs

The incredible 991 Porsche Turbo received a completely redesigned exterior but the engine remained virtually identical to the previous model 997

x4 Throttle body bolts

The set is comprised of MMR's 70mm or 80mm chrome plated M14x1