ARM Motorsports J Pipe | F87 M2 Competition · F80 M3 · F82 · F83 M4 | 3.0L Turbo I6 [S55] F32 · F33 · F36 440i 3.0L Turbo I6 [B58] 8T 20V engine with tweaks

8T 20V engine with tweaks

it does not require the removal of your radiator assembly

iE's TCU tune addresses these limitations by entirely reworking the transmission drive-mapping strategy

The result is a package that delivers exceptional pedal feel

ARM Motorsports J Pipe | F87 M2 Competition · F80 M3 · F82 · F83 M4 | 3.0L Turbo I6 [S55] F32 · F33 · F36 440i 3.0L Turbo I6 [B58] 8T 20V engine with tweaksComplete 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. The ARM S55 J Pipe is designed to lock