INSANE BMW ONE PIECE CRANK HUB PINNED N54/N55/S55

Want to add more hp but Worried about spinning your crank hub?

We have a Solution!

Our Single Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat treated steel and milled on a 5 axis precision CNC machine to create what we believe to be the strongest crank hub kit on the market today!

Our crank hub is offered in a 2 pin and upgraded 4 pin design for those looking push their S55 to the limits while having greater peace of mind. Please keep in mind neither version has had a known failure with 300+ vehicles on the road today and counting. Our crank hub has also been tested up to 1000whp without issue.

This kit includes all the necessary components to successfully replace the stock OEM crank hub with our single piece crank hub. Our kit now includes Hardened crankshaft damper bolts at no additional charge.

We offer professional installation for our kit at all of our approved dealer locations

KIT INCLUDES:

Insane Performance CNC’ed Single Piece Crank Hub
Upgraded and Reinforced crankshaft Damper Bolts
Specialty Drill Bit
Drill Bit Fixture Tool For Easy And Precise Drilling

INSTALLATION:
We suggest that this Crank Hub Kit ONLY be installed by a highly qualified shop and technician. Note: BMW specialty Crankshaft Alignment S55 Timing Tool and flywheel tool are required in order to complete this procedure.

Insane Performance will not be liable for Improper installation as it may cause catastrophic engine damage. 

s55 crankhub