Winters Performance WIN8501-R – Quick Change Rear End REM Finished Gear Set 1 – 4.86

Winters Performance 8501-R – SAE 8620 steel, crown cut, 10-spline quick change gear set. REM finished for less friction and reduced rearend temperatures. Gear set # 1 – 21/21 teeth. Ratio shown is based on rear end with 4.86 ring & pinion running large gear on top and small gear on the bottom. Ratio with 4.12 ring & pinion will be 4.12.