MMX BMW S55 & N55 Single Piece Crank Hub Upgrade TURBO (2009-2013) Manufactured through a precision cold-coiling

Manufactured through a precision cold-coiling process on state-of-the-art Wafios machines

a 6-point harness and a suitable roll-bar setup are strongly recommended

and enhance stability during cornering without compromising everyday comfort

MODELS : BMW M3 G80 (4 Door Sedan)/  M3 G81 (4 Door Touring)

** Side Skirts Diffusers can be cut to the required length by the customer **

MMX BMW S55 & N55 Single Piece Crank Hub Upgrade TURBO (2009-2013) Manufactured through a precision cold-coilingThe MMX Single Piece Crank Hub Upgrade is the ultimate solution to the well documented crank hub failures affecting BMWs S55 and N55 engines. Designed with a 4 pin dowelled single piece design, this upgrade eliminates the risk of the factory three piece hub slipping a known cause of catastrophic engine failure in M2, M3, M4, and N55 powered models. CNC machined in the UK from heat treated billet EN36 steel with 0. 75mm case hardening, the hub offers