VTT “Spline Lock” Crank Hub Solution for N55/S55 – BMW F80 M3 | F82/F83 M4 | F87 M2 Eliminate Crank Hub Failures with Precision Engineering.
Designed for BMW enthusiasts pushing the limits of the N55 and S55 engines, the VTT “Spline Lock” Crank Hub Solution offers a robust upgrade to prevent common crank hub failures that plague high-performance setups. This engineered component replaces the factory crank hub with a spline-lock design that ensures a solid, slip-free connection between the crankshaft and harmonic balancer.
