SPL Parts Performance Rear Knuckle Bushings – GR86 / BRZ / FR-S / 86 / WRX IH BO and nuts during installation

and nuts during installation

The two-piston layout has been meticulously designed to maintain low exhaust pressure across all engine speeds

the wiring harness is sealed to the casing using a waterproof grommet and the solenoid wires are ultrasonically welded to the coil

Flange Thickness: 11mm

SPL Parts Performance Rear Knuckle Bushings – GR86 / BRZ / FR-S / 86 / WRX IH BO and nuts during installationThe SPL Parts Rear Knuckle Bushings replace the factory rubber rear knuckle bushings with low friction, PTFE lined spherical bearings. By eliminating rubber bushing deflection under heavy acceleration and braking loads, these bushings help reduce unwanted geometry changes, improve response, and give the driver more direct feedback from the rear tires. Factory rubber bushings are designed with comfort and compliance in mind, but that compliance can