SPL Parts FKS Monoball Shock Bushings (RKS) for the rear knuckle replaces 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 SPL Parts 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) CNC machined 6061-T6 Aluminum bearing shell provide an accurate fit. Sold as a pair.Made in the USA. Applications: 2003-2008 Nissan 350Z (Z33)2003+ Infiniti G35 Sedan &. Coupe (V35)2008+ Infiniti G37 (V36)2009+ Nissan 370Z (Z34) Note: This kit consists of the shock mount bushings only. Shock mount bushings are included with our complete rear knuckle bushing kits. Installation Instructions: SPL Rear Knuckle Shock Bushings. SPL Parts 03-08 Nissan 350Z / 2009+ Nissan 370Z Rear Knuckle Shock Mount Monoball Bushings. SPL Nissan Z33 350Z / Infiniti G35 Rear Spherical Shock Bushings. Proudly made, engineered, and assembled in the USA.. Spherical Bushing Kit (Rear Shock). Suspension Knuckle Bushing Kit. SPL Z33 Rear Shock Bushings. Bushing Kit

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