Insane Performance One Piece Crank Hub BMW S55 M3/M4/M2C Option:4 pin Since the S55 engine uses

Since the S55 engine uses some of the smallest fuel pump cams in the Bosch line up

Active Autowerke is synonymous with making power

CT Carbon brings a slightly more aggressive version of the BMW Performance M3 style carbon fibre spoiler with a resemblance to the M4 spoiler

This will protect your splitter from light scrapes and help keep your carbon fibre intact

Simply check the box for our “Lift Kit” upgrade when flashing

Insane Performance One Piece Crank Hub BMW S55 M3/M4/M2C Option:4 pin Since the S55 engine usesInsane performance S55 Crank Hub fix Key Features: One piece billet design 2 Dowel pins to fix to the crank giving extra security proven product used on several 700+WHP builds Allows you to enjoy your S55 engine worry free Insane Performance have introduced an affordable but solid product to eliminate the weak point on S55 engines. The one piece billet design means that it is impossible for the gears on this hub to spin and to give even more security