SPL rear knuckle spherical bushings replace the rubber OEM knuckle bushing on Subaru BRZ, 2015+ WRX, and Toyota 86/GR86 models with a PTFE-lined FK spherical bearing in a precision 6061-T6 aluminum housing. The design reduces deflection under load to improve throttle and braking response, resists binding, and is maintenance-free and US made for long service life.
SPL Parts Subaru BRZ / 15+ WRX / Toyota 86/GR86 Rear Spherical Knuckle Bushing