07-10 BMW 335xi AWD E90 E92 Twin Turbo N54 Coupe Sedan Polished Full Catback Exhaust

Circuit Werks 2007-2010 BMW AWD 335xi Turbo Dual Muffler Polished Catback Exhaust System.   Features: True dual 2.5" Piping Twin angle cut 4" / 105mm tips  Downpipe Back Hardware and gaskets included Horsepower and Torque gains Fits: 07-10 BMW AWD 335xi Coupe & Sedan E90/ E92/ E93 Coupes & Sedans is a direct bolt on.  Will also fit Convertible Models, but will need the under-chassis braces either spaced out or modified for this system to clear.  Will fit the European spec with very minor modification.  H-pipe mid pipe is designed to better at balancing sound and produces a more consistent power, a sports car growl. It flows quite well.  H-pipe maintain the back-pressure necessary for torque gains earlier in the rpm band.