PEM Premium Quick Change Gears - Set #2 Sprint Car Radiators & Components Top Air System - Allows

Top Air System - Allows you to run Natural Air

3/16 to 5/8 in Diameter Tubing

With lightweight 8mm diameter stem

DMI Swivel Coupler

GM G-Body 1982-87

PEM Premium Quick Change Gears - Set #2 Sprint Car Radiators & Components Top Air System - AllowsHigh Strength Alloy Steel for higher HP cars with bigger tires. LW Drilled. 1. 5 lbs. lighter decreases your rotating weight. REM(R) polished for less friction and longer life. QC Gears run cooler with REM(R) finishing! PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components. Product Description: Quick Change Gear Set Premium Set