SPL Parts - Rear Knuckle Monoball Bushings for R35 GT-R billet diff All hardware is stainless steel

All hardware is stainless steel and will never tarnish or rust

Valve tips are hardened to within 5 Rockwell C of the rocker or valve tappet for extended life and less wear

BAR or kPa (PAS) –See your boost in the units you prefer

Premium Steel 1

SPL Parts - Rear Knuckle Monoball Bushings for R35 GT-R billet diff All hardware is stainless steelSPL Parts FKS Rear Knuckle Monoball Bushings (RKB) replace the stock mushy rubber bushings with low friction articulating spherical bearings, eliminating bushing flex and reducing bind friction. This maintains optimum suspension geometry under load, to improve handling and feedback. Our Bushings feature FK Racing Bearings with a self lubricating Teflon liner for long life and maximum performance. Highly precise (machined to 1 1000th inch) CNC machined