Cobb BMW 1-Series 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 through muffler and helmholtz chamber to quiet and reduce resonance of the exhaust gases as they exit your motor.
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!
- 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
COBB Installation Guides & Manuals
COBB BMW Exhaust 5B1110 Installation Instructions
COBB Hard Parts
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COBB Tuning is an automotive engineering company dedicated to developing solutions that improve vehicle performance and the driving experience. COBB Tuning approaches design by taking the entire vehicle-platform into account as a complete system. COBB's ultra-high-quality products and services are professionally engineered, thoroughly tested and backed by industry leading customer service to ensure that they meet our objectives and exceed customer expectations. Famous for their Accessports, COBB Tuning has expanded its product offerings to BMW, Ford, Mazda, Porsche , Mitsubishi, Nissan and Volkswagen specializing in engine management electronics, intake tract components, turbocharged exhaust systems, turbo kits, drivetrain components and suspension components.
COBB are a one-stop firm with an enviable set of qualified skills and the exceptional ability to design, engineer, manufacture, test and service our own products under one roof. Whether it’s our state-of-the-art Accessport ECU programmer, our exceptional bolt-on performance products, COBB Tuning has the experience, skill and attitude to meet your specific needs.