PEM Premium Quick Change Gear Set - Set 1A - 10 Spline - 4.11 Ratio 4.23 / 4.00 - 4.86 Ratio 5.00 / 4.72 HH-1.25 Using the Centerforce centrifugal weights

Using the Centerforce centrifugal weights (where applicable)

Comes with quality

1 certified 5-point Seat Harness featuring 3" adjustable (pull-down) polyester belts

302 Cubic Inch

Double Locking Mechanism

PEM Premium Quick Change Gear Set - Set 1A - 10 Spline - 4.11 Ratio 4.23 / 4.00 - 4.86 Ratio 5.00 / 4.72 HH-1.25 Using the Centerforce centrifugal weightsProduct Description: Quick Change Gear Set Premium Set 1A 10 Spline 4. 11 Ratio 4. 23 4. 00 4. 86 Ratio 5. 00 4. 72 Steel Sold Individually 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.