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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
4" Down Pipe
and turbocharged applications where elevated cylinder pressures place extra stress on the head gasket and fasteners
Our sleeving service offers a comprehensive solution that goes beyond superficial fixes
Available with either Hydrodynamic 360 thrust bearing system
BMW N55 / S55 4 Pin Crank Hub 11127583116 4" Down PipeEliminate Crank Hub Failure on Your N55 S55 with RK Autowerks 4 Pin Solution Crank hub issues have plagued BMW N55 and S55 engines for over a decadecausing crankshaft spin, timing drift, and costly internal damage. RK Autowerks answers this problem with a precisely engineered fix: the RK 4 Pin Crank Hub. CNC machined in house at RKs Texas facility and made from heat treated 4130 Chromoly steel, this crank hub offers unmatched durability and precision.
US$ 26.90
US$ 264.50
US$ 27.95
