Cobb BMW N54 Catted Downpipes
Free up your BMW's N54 engine with COBB 3" Downpipes! A direct replacement for the factory downpipes, COBB?s feature 200 cell high flow catalytic converters and 304 stainless steel tubing. Custom cast bell mouths ensure perfect OEM-like fitment. Fitment verified for left-hand drive vehicles only.
These features combine to provide a free flowing exhaust outlet for high energy exhaust gases to reduce back pressure and increase turbo efficiency. Off-the-shelf mapping available for the Accessport. Fitment verified for left-hand drive vehicles only.
- CAD Designed Cast Turbo Outlets for Maximum Flow
- Dual 200 Cell High Flow Catalytic Converters
- 3" 304 Stainless Steel Construction
- Works with Stock or COBB Cat-Back
- Compatible with COBB Accessport OTS Maps
COBB Installation Guides & Manuals
COBB BMW N54 5B2302 Exhaust 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.