Upgrade your suspension with SPL’s Rear Knuckle Bushings, replacing the factory rubber with maintenance-free, PTFE-lined spherical bearings. This eliminates deflection under hard acceleration and braking, improving throttle response, braking stability, and driver feedback. Housed in precision-machined 6061-T6 aluminum, they offer reduced wheel hop and long-lasting performance.
Key Features:
Replaces OEM rubber bushing with PTFE-lined FK spherical bearing
Improves throttle/braking response and steering feedback
Reduces wheel hop and unwanted suspension movement
Lightweight: 0.674 lbs total (0.337 lbs per side)
Precision-machined 6061-T6 aluminum housing
Moderate NVH increase; ideal for performance setups
Best when combined with performance shocks and compliant tires to manage NVH.
