SPL Parts FKS Rear Knuckle Monoball Bushing Set (SPL RKB Z32N) _414-Z006 Perfect Fit:

Perfect Fit:

(1) vacuum hose set (Part Number P-HF645)

Internally the silicon has a spacer which separates the carbon and metal surfaces

Optional O2 spacers available to help minimize Check Engine Light occurrences

SPL Parts FKS Rear Knuckle Monoball Bushing Set (SPL RKB Z32N) _414-Z006 Perfect Fit:SPL 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 FKS series Bushings feature FK Racing Bearings with a self lubricating Teflon liner for long life and maximum performance. Highly precise (machined to 1 1000th inch)