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fuel trims
Let's talk Valve Simulators (sold separately): Models equipped with the optional valved AMG Performance Exhaust System require the AWE Electronic Valve Simulators for proper function
Functional
What the BuiltRight Under Seat Storage Panel aims to do is provide a rigid mounting location for your most critical items
5L EcoBoost Downpipes
AWE Track Edition Exhaust for Audi B8 S4 3.0T - Diamond Black Tips (102mm) 4LLEA~ fuel trimsAWE Track Edition Exhaust for Audi B8 S4 3. 0T Diamond Black Tips (102mm) The lower priced sibling of our renowned Touring Edition Exhaust, the Track Edition for the B8 S4 3. 0T is made of the same quality T304L stainless, is crafted in house, and delivers the same power gains. The difference comes in the removal of AWEs sound cancelling 180 Technology rear mufflers, which can be found on our Touring Edition Exhaust. Warning this thing gets rowdy!