JXB Performance Spherical Rear Knuckle Bushings | B8 A4 · S4 · A5 · S5 · RS5 · Q5 · SQ5 · C7 · D4 4L Q7 3.0L SC V6 Check and clear emissions monitors

Check and clear emissions monitors

Lowers 22 mm or 0

keeping your IE intake and turbo inlet perfectly in place without any modifications

Designed and Engineered Camarillo

JXB Performance Spherical Rear Knuckle Bushings | B8 A4 · S4 · A5 · S5 · RS5 · Q5 · SQ5 · C7 · D4 4L Q7 3.0L SC V6 Check and clear emissions monitorsThe rear knuckle bushings are responsible for controlling the weight of the rear end under acceleration, braking, and cornering. They transfer forces from the tires to the vehicle body. In rubber form, this weight transfer is slow and sloppy. The rear knuckle is attached to the rear lower control arm at 2 points and is not intended to more forwards and backwards. Under acceleration and braking the rubber rear bushings allow fore aft movement, ruining