VTT N55/S55 “Spline Lock” Crank Hub Solution

VTT N55/S55 “Spline Lock” Crank Hub SolutionVTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Our hub uses our proprietary Spline Lock technology that uses high tolerance machined splines that press into the crank, and positively lock the hub to the crank. We spent many months testing, and retesting this design, utilizing well over 10 different samples to come to our final production version. During testing,

**Factory style air box is incompatible with this manifold

To top it all off

Leak-Free Seal: High quality band clamps are used for a complete 360 degree sealing surface

2 zip ties

direct bolt on intercoolers available for your BMW with special attention to quality and performance while maintaining a reasonable price

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our intercooler cores have outperformed our competitors

Ceramic Coated Race Downpipes W/Cat Simulator

MRM Performance Full 4

A car running factory boost pressures and our FMIC will see lower gains than another car running more boost (software upgrade) with the same FMIC

Deeper & More Aggressive Exhaust Note

Simple Installation:This MACH Force-Xp Catback exhaust system uses factory mounting locations providing stability and a hassle-free installation