Third link assembly designed to increase traction to rear tires uses interchangeable polyurethane bushings (sold separately, two required) to absorb energy under acceleration and braking. Bushings can be quickly changed to adjust to changing track conditions. Assembly is 2-1/4" wide x 3" tall and has a 3/4"-16 RH chrome moly stud for attaching a suspension tube. 3/4" ID inner steel bushings are stepped to keep link centered in poly bushings. Torque Link Bushing - Half - 50 Durometer - Urethane - Green - Each Part Type: Torque Link Replacement Components Product Line: Allstar Performance Third Link Half Bushings Notes: 2 bushing halves must be used. Bushing is rated at 50 Durometer Specifications Brand Allstar Performance Part Number ALL56391 Style Round Half / Full Bushing Half Outside Diameter 2-1/2 in Inside Diameter 1 in Height 1-5/8 in Durometer 50 Material Polyurethane Color Green Finish Natural Quantity Each