SPL Parts FKS Series BMW F2X/F3X Front Caster Rod Bushings (CRB) replace the stock flexible rubber bushings with low friction, articulating Spherical Bearings eliminating bushing deflection and reducing friction. This maintains optimum suspension geometry under load to improve braking and handling feedback. Massive 1" sized FK Racing Bearings with self lubricating Teflon liners are used to ensure maximum performance and durability. Innovative CNC machined offset bearing spacers provide +/- 4 degrees of caster adjustment. OEM arms not included. Sold as a pair. Made in the USA. SPL Parts 2012+ BMW 3 Series/4 Series F3X Adjustable Front Caster Rod Monoball Bushings. Proudly made, engineered, and assembled in the USA.. Adjustable Spherical Caster Rod Bushings (Caster). SPL BMW F2X / F3X Adjustable Caster Rod Bushings. SPL F2X/F3X Caster Rod Bushings. Suspension Control Arm Bushing. Bushing Kit

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