INSANE PERFORMANCE BMW ONE PIECE CRANK HUB 4 PIN S55/N55

Insane Performance's 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!

Insane Performance's crank hub is offered in a 2 pin and upgraded 4 pin design for those looking push their S55/N55's to the limits while having greater peace of mind.  Please keep in mind neither version has had a known failure with 1200+ vehicles on the road today and counting.  Insane Performance's 2 pin crank hub has also been tested up to 1000+ WHP without issue. 

This kit includes all the necessary components to successfully replace the stock OEM crank hub with our single piece crank hub. Insane Performance's kit includes hardened crankshaft damper bolts at no additional charge. 

We offer professional installation for our kit at our approved installer 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
• OEM Crank Bolt 

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 & D&C Prestige Online LTD will not be liable for Improper installation as it may cause catastrophic engine damage.

FITMENT:

This item fits the following BMWs:

- 2010-2018 E & F body N55 Motors 135,235,335,435,M2 Etc

- 2014 - 2020 S55  M3 & M4 (F80/F82/F83) 2018+ M2 Competition (F87) Note: Crankhub fits both left-hand drive and right hand drive