SPL Rear Upper Arms for F8X M2/M3/M4 (RUA F8X)

SPL adjustable Rear Upper Arms for the BMW F8X models are an absolute necessity to maintain proper rear camber and reduce tire wear on the street and track.Vehicle Fitment:2015-2018 BMW M3 F802015-2020 BMW M4 F82/F832016-2021 BMW M2 F87Made in the USA.Sold as a complete kit for one car (4 total arms).More Info:The stock BMW setup has an aggressive camber curve through bump travel, which is very apparent on lowered cars. Excess negative camber causes premature tire wear on the inside edge, and reduced traction on acceleration while too little camber will limit rear grip while cornering. SPL Rear Upper Arms provide a wide adjustment range for precise rear camber alignment that is easily optimized for street or track driving while eliminating bushing deflection with smooth articulating Teflon lined rod ends in place of the soft factory rubber bushings. The SPL kit replaces the factory links commonly referred to as the rear wishbone and rear guide links.SPL Parts Rear Upper Arms are gun dr