Competition Series 4" Catless Downpipe for the 2015+ Mini Cooper S, Clubman, Cabrio and Countryman US Spec (4 Cylinder) Engine Drivetrain:FWD Our 535i intercooler was developed

Our 535i intercooler was developed through development and testing with our 135i Time Attack Race Car

Now available for the 2011-17 BMW 550i

The factory mid pipe also incorporates a "H" crossover design so we figured BMW also felt the "H" design was the ideal solution for this application

Our Evolution Racewerks cores are 18-20 fins per square inch

there are 900 "cells" that the exhaust gas must pass through

Competition Series 4" Catless Downpipe for the 2015+ Mini Cooper S, Clubman, Cabrio and Countryman US Spec (4 Cylinder) Engine Drivetrain:FWD Our 535i intercooler was developedIntroducing our new Competition Series 4" Downpipes for your 2015+ Mini Cooper S, Clubman, Cabrio Countryman B46 US Spec four cylinder turbo engine. The B46 engine is found in all U. S. spec cars. The downpipe is different than the B48 found in the EU Asia spec cars. You must get the correct downpipe for your car as they are not interchangeable. 2015+ Mini Cooper JCW uses the EU Asia spec. Key Features: Made in the USA! Manufactured in house. 2015+