BMW F8X M3 M4 S55 J PIPE f21 155 cubic inches and capable

155 cubic inches and capable of supporting over 1

almost DOUBLE the size of the OEM 535i intercooler and 180 cu in larger than our 5” FMIC

000whp the ARM Motorsports 1K FMIC is the ultimate intercooler upgrade for your E-Series BMW

Wear it rolled down for maximum warmth or cuffed higher for a sleek

BMW F8X M3 M4 S55 J PIPE f21 155 cubic inches and capableHIGHLIGHTS FULL T6061 ALUMINUM CONSTRUCTION SECURED THROTTLE BODY CONNECTION 2X METHANOL NITROUS PORTS DIRECT FIT PROFILE Complete your S55 upgraded charge piping with the ARM S55 J Pipe! This J Pipe is the final piece of piping on the S55 before the charge air enters the intake manifold. BMW constructed the OEM J Pipe of plastic which is prone to cracking an detaching from the throttle body under boost. The ARM S55 J Pipe is constructed of T6061