COBB Cat-Back Exhaust | E90 · E92 · E93 335i B8 A4 2.0L Turbo I4 IE's team of expert tuning

IE's team of expert tuning engineers apply years of professional tuning high-powered VW & Audi race engines and leading-edge ECU calibration technology to your factory FSI engine calibration

Plug and Play software chip

and long cylinder head life install your new camshaft along with an IE 1

Compatible with IE FDS Intercooler

our line of exhaust hanger rubber isolators will fit the build

COBB Cat-Back Exhaust | E90 · E92 · E93 335i B8 A4 2.0L Turbo I4 IE's team of expert tuningThe COBB BMW 3 Series Cat back Exhaust is designed to fit your 2007 2011 335i Sedan and 2007 2013 335i and 335is Coupe, even if it is All Wheel Drive! Utilizing a single 3" pipe into a suitcase muffler that then divides the exhaust gases between 2 2. 5" pipes to exit your motor. Not compatible with 3 Series Convertible Vehicles. The COBB BMW 3 Series Cat back Exhaust is unmatched in performance with OEM fitment, innovative engineering and outstanding