BMW F87 M2C, F80 M3, F82 F83 M4 S55 J Pipe - ARM Motorsports 3 Series (E91) The heart of the ARM

The heart of the ARM MK7 GTI FMIC is it's efficient bar and plate intercooler core measuring 22 x 9 x 3

*Actual flow rate may vary

maintaining steady power output even in demanding driving conditions

The JB4 attaches to the manifold TMAP

• Huge 3

BMW F87 M2C, F80 M3, F82 F83 M4 S55 J Pipe - ARM Motorsports 3 Series (E91) The heart of the ARMComplete 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 aluminum for a durable replacement that will hold up to even the most demanding builds. HIGHLIGHTS FULL T6061 ALUMINUM