Our ultra quiet resonators eliminate highway drone, but still open up the exhaust tone the way it should have sounded from the factory! You will not be disappointed in our unique sound
100% bolt on design
Stainless steel Construction Stainless steel flanges, and mounting brackets Power gains of 21 hp / 18 lb tq Over 45 lbs in weight savings
Fits: 2008 - 2012 Audi R8 4.2L
MADE IN THE USA