Product Description

POWERFLEX REAR BEAM MOUNTING BUSH

PFR5-305BLK

Powerflex Black Series bushes engineered for track, race and rally. These polyurethane bushings are manufactured using a 95 Shore compound to provide maximum control of chassis geometry.

Diagram Position: 4

Number of Bushes Supplied: 2

OEM Number: 33311129144

OEM Number: 33311130537

Range: BLACK Series (Motorsport Use)

Installation Instructions: 1. Remove the original rubber rear beam to chassis mount bushes, and retain the original washers from the beam. 2. Clean any dirt or corrosion from the beam, and file off any sharp edges. 3. Push the larger polyurethane part marked 5-305A into the beam from below. 4. From the top of the beam, place the smaller polyurethane part B, labelled 5-305B, onto the end of polyurethane part A.5. Apply some of the supplied grease to the bore of the polyurethane parts and push the stainless steel sleeve into the bore of the bushes so it sits flush inside them. Ensure that the polyurethane part B is straight on top of part A. 6. Reassemble the beam back to the car using the original nuts and bolts, including the original washer. 7. Tension all hardware to manufacturers recommended torque settings.​​​​​​​