Protect your BMW straight six from timing slip and spun hub issues with the MMX Crankshaft Hub Fix Upgrade with Bolt Capture Plate, available from Nforcd. Precision CNC machined from high grade billet steel, this single piece crankshaft hub replaces the factory multi part arrangement to deliver stable cam timing under high load, high RPM and repeated heat cycles. It is a trusted reliability upgrade for hard driven, tuned and track day cars.
- Single piece billet steel crankshaft hub replaces the OE multi part design for strength and durability
- CNC machined for precise fitment and long term reliability
- Bolt capture plate positively locks the central fastener to help resist loosening from vibration
- Helps prevent crank hub rotation that can lead to timing drift and engine damage
- Ideal for mapped Stage 1 and Stage 2 builds, fast road and track use
- Designed for BMW S55 and N55 applications including M3 F80, M4 F82 F83, M2 Competition F87, plus selected F series 35i models such as M2 F87, M135i, M235i, 335i and 435i
Supplied with the single piece hub, bolt capture plate and associated fixings where applicable.
Nforcd knows this product well and it has been a popular choice with customers seeking dependable cam timing on tuned S55 and N55 cars. If you are unsure about compatibility for your VIN or model year, contact us and we will confirm before you order.
Professional installation is recommended. Fitting is available through Nforcd in Warwickshire. Request a fitting quote via Sales@nforcd.com.
Also searched as: BMW S55 crank hub fix, BMW N55 crankshaft hub upgrade, spun hub prevention kit, timing slip solution, M3 M4 M2 crank hub, F80 F82 F87 crank hub kit, locking plate capture kit.





