Description
Kies Motorsports Crank Bolt Lock, BMW N54 N55 S55 Application:N54 6 Bolt 1mm Valve Lift Application 257° Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers 1mm Valve Lift Application 257° Intake 257° Exhaust 10 4" Down Pipe