This Large Bore Downpipe with Catalyst Delete (For Milltek Cat-Back) is specifically designed for use with Milltek Sport Cat-Back System and will provide an impressive power increase with a deep and aggressive sound. Investing in a Milltek Sport Large-Bore Downpipe will give your vehicle the performance edge it needs. Don't wait to experience the power and sound of your Milltek Sport downpipe. Order yours today!
BMW > 4 Series > F32|F33 (2013 - Present) > 428i Coupé (Manual, Without tow bar and N20 Engine Only)
Downpipes, Sport Cats & Manifolds
Effortlessly Explore the Best Aftermarket Exhaust Solutions for Your Vehicle.