650 Series Lightweight Premium Quick Change Gear Sets by PEM.
High Strength Alloy Steel for higher HP cars with bigger tires. LW Drilled. 1.5 lbs. lighter decreases your rotating weight.
Lightening will vary on different gear sets.
REM ISF® micro polished for less friction and longer life. QC Gears run cooler with REM finishing!
10 spline gears- Fits Winters, Frankland, Bulldog (DMI), Tiger, Halibrand, Jones, PEM and other Quick Change Rear Ends.
Check the gear chart for ratios available