BMW 1-Series Cobb Cat-Back Exhaust System

The COBB BMW 1-Series Cat-back Exhaust is designed to fit your 2008-2013 135i/is Coupe! This exhaust utilizes a single 3" pipe, straight thru muffler and helmholtz chamber to quiet and reduce resonance of the exhaust gases as they exit your motor. It is unmatched in performance, with OEM fitment, innovative engineering and outstanding craftsmanship. Treat your BMW 1-Series to a COBB exhaust now!

Features:

- 3" 304 Stainless Steel Construction
- CNC Mandrel Bent Tubing with TIG Welds
- Helmholtz Chamber to Reduce Resonance
- V-Band Clamp Connections for Infinite Adjustability
- Dual 3.5" Slash Cut Tips