SPL Parts 2013+ Subaru BRZ / 17-20 Toyota 86 Rear Knuckle BushingThe SPL RKB FRS replaces the squishy rubber bushing located in the rear knuckle where the traction arm connects with a solid FK spherical bushing. The FK bearing is US made, PTFE lined, and eliminates bushing deflection during braking and acceleration, providing better tire feel and sharper response, while also reducing suspension bind. Sold as a pair. Made in the USA This Part Fits: Year Make Model Submodel 2013 2016 Scion FR S Base 2013 2020 Subaru