SPL Rear Upper Arms for F8X M2/M3/M4 (RUA F8X) Check Valve • Special Dual Wall Angle-Cut

• Special Dual Wall Angle-Cut Tips

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This item DOES work with the stock Evo 8/9 ECU as well as standalone engine management systems

• 76mm piping diameter

Seibon carbon fiber rear seat delete panels for 2009-2022 R35 GTR

SPL Rear Upper Arms for F8X M2/M3/M4 (RUA F8X) Check Valve • Special Dual Wall Angle-CutSPL 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 F80 2015 2020 BMW M4 F82 F83 2016 2021 BMW M2 F87 Made 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