MMX Crank Hub 4-pinned Single Piece Upgrade - S55 / N55 MMR20-1004 Garrett GT40R Create a heat barrier around

Create a heat barrier around sensitive components with our gold reflective heat wrap blanket to protect them from excess heat within the engine bay

and simplicity

6L Chevrolet Silverado HD turbo blanket

All while balancing the weight of the wheel

Public highway legal – R90 Approved

MMX Crank Hub 4-pinned Single Piece Upgrade - S55 / N55 MMR20-1004 Garrett GT40R Create a heat barrier aroundEngine 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