Replace your plastic OEM outlet pipe with the upgraded VRSF turbo outlet charge pipe for your E Chassis N55 135i, 335i and X1. Our aluminum charge pipe features a CNC billet aluminum turbo connection and...
How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to 100hp to the wheels (120hp crank) on a fully modified car? The JB4 features a simple plug...