The SuperPro DuroBall control arm bushing kit for 2015 Subaru WRX front lower inner rearward pairs an isolated spherical bearing with a polyurethane housing to give bearing-like articulation with NVH mitigation. The assembly reduces deflection, improves steering precision and preserves comfort. Combined with an offset caster option it enhances tracking, camber gain in corners and overall chassis response while resisting contaminants for long life.
SuperPro 2015 Subaru WRX Limited Front Lower Inner Rearward DuroBall Control Arm Bushing Kit +Caster