Description
When track conditions demand precision gear selection, wasting time swapping entire differentials costs you valuable seat time and competitive edge. The Winters 8500 Series Quick Change Gear Set lets you switch between 4.12 and 4.86 ratios in minutes—no teardown required. Whether you’re optimizing for low-end acceleration or top-end roll speed, this dual-ratio steel set delivers the flexibility serious racers need to maximize performance across variable track layouts.
- Series: 8500 Series
- Spline Count: 10 Spline
- Ratios Included: 4.12, 4.86
- Material: Steel
- Design: Quick Change
- Installation: Bolt-on replacement
- Quantity: Each set






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