MMX Crank Hub 4-pinned Single Piece Upgrade - S55 / N55 MMR20-1004 Garrett GT40R All while balancing the weight

All while balancing the weight of the wheel

the result is an advanced ECE-90 approved high friction material that delivers near-zero brake fade under high temperature use

and simplicity

materials and construction means it fits like a factory part

Designed to be a direct OEM replacement

MMX Crank Hub 4-pinned Single Piece Upgrade - S55 / N55 MMR20-1004 Garrett GT40R All while balancing the weightEngine failures caused by the standard three piece crank hub on the S55 & N55 engine are (unfortunately) well known, but these are fully addressed with the installation of the MMX Performance 4 Pinned Single Piece billet Crank Hub, together with the option of adding our Capture Plate for ultimate security. MMX Performance now offers this uprated version of our popular Single Piece Crank Hub, with a 4 Pin dowelled location that locks onto the end of