aFe Power Gas Cat-Back Exhaust System for BMW 335i (E90/E92) N54 Engine 2007 - 2010

The MACH Force-Xp cat-back exhaust system produced 11 hp and 10 lbs. x ft. of torque. This exhaust systems is constructed from 2. 75" mandrel bent, 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust pulse. The system also comes with dual 3. 5" polished 304 stainless steel tips and muffler to build a mellow, yet powerful sound.Leak-Free Seal:High quality band clamps are used for a complete 360 degree sealing surface.Aggressive Sound:A free-flowing mufflers is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque.Crossover Balance Tube:The crossover balance tube equalizes and evenly distributes exhaust pulses traveling through the exhaust system. This not only creates more efficient flow and better performance, it also reduces sound decibels ultimately minimizing exhaust drone.Fitment Note: Cutting may be required. Please review installation instruction for direction.Emissions Disclaimer: This product does not require a CARB EO# All aFe exhaust systems are engineered and manufactured in our Corona, California facility.