Designed specifically for BMW S55 N55 engines, engineered to address a common issue and provide peace of mind for owners. The OE design has been known to "slip" or "spin" on tuned cars and to a lesser extent on completely stock cars.
This can lead to at best the engine requiring retiming or at worst piston to valve contact and therefore an engine rebuild.
The cranktechnics upgraded hub incorporates proprietary spline Lock technology, boasting machined splines that seamlessly integrate into the crank, firmly securing the hub in place.
These splines, engineered to resist rotational forces, facilitate deeper engagement into the crank, effectively preventing slippage encountered by conventional hubs.
Notably, this upgrade eliminates the need for ...
Designed specifically for BMW S55 & N55 engines, engineered to address a common issue and provide peace of mind for owners. The OE design has been known to "slip" or "spin" on tuned cars and to a lesser extent on completely stock cars.
This can lead to at best the engine requiring retiming or at worst piston to valve contact and therefore an engine rebuild.
The cranktechnics upgraded hub incorporates proprietary spline Lock technology, boasting machined splines that seamlessly integrate into the crank, firmly securing the hub in place.
These splines, engineered to resist rotational forces, facilitate deeper engagement into the crank, effectively preventing slippage encountered by conventional hubs.
Notably, this upgrade eliminates the need for drilling the crank for pins, ensuring a straight forward installation process akin to that of a stock hub.
Crafted from hardened billet EN36 thats been heat treated with a 0.75MM case hardening.
Whether you're a performance enthusiast, a track day aficionado, or simply seeking to protect your investment, the cranktechnics crank hub is the ultimate in preventative care.
BMW OE REF: 11237574827
Features:
- Simple installation mirroring stock hub procedures
- Eliminates the necessity for crank drilling for pins
- Made with Billet EN36 & Heat treated
Included Components:
1 x Crank Hub only
To Fit:
BMW M2 Competition F87 S55
BMW M2 CS F87 S55
BMW M3 F80 S55
BMW M3 Competition F80 S55
BMW M3 CS F80 S55
BMW M4 F83 S55
BMW M4 Competition F83 S55
BMW M4 F82 S55
BMW M4 Competition F82 S55
BMW M4 CS F82 S55
BMW M4 GTS F82 S55
We suggest the Crank Hub System to be installed by a qualified shop or technician. Timing tools are 100% REQUIRED if installed improperly engine damage may occur.
BEFORE PURCHASING YOU MUST CONTACT US CONFRIMING YOUR VEHICLE DATA THIS CAN BE DONE BY USING THE TWO OPTIONS BELOW.
OPTION 1:
FOR UK REGISTERED VEHICLES ONLY WE NEED THE UK REG.
OPTION 2:
FOR NONE UK REGISTERED VEHICLES ONLY YOU MUST PROVIDE
THE FULL CHASSIS / VIN NUMBER. WITHOUT THIS INFORMATION WE WILL NOT SHIP ANYTHING THIS WILL ALSO AVOID ANY DISAPPOINTMENT OF RECEIVING INCORRECT PARTS.