SPL Parts Nissan GTR R35 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 6061-T6 Billet Aluminum bearing shells provide an accurate fit. Sold as complete kit for one car.Made in the USA. Applications: 08+ Nissan GT-R (R35) Installation Instructions: SPL Rear Knuckle Monoball Bushings