07-13 BMW 335xi AWD E90 E92 Twin Turbo N54 N55 Coupe Sedan Polished Full Catback Exhaust

Circuit Werks 2007-2013 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:

• 07-13 BMW AWD 335xi Coupe & Sedan E90/ E92/ E93
• Coupes & Sedans Direct Bolt On (see note for Convertible)
• Will fit the European spec with very minor modification. 

Note: Convertible Models will need the under chassis braces either spaced out an inch with longer bolts (Not Provided) or modified for this system to clear.

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.