Description
If you’re running a Winters 8500 Series quick change rear end, swapping gear ratios between races or test sessions is critical to optimizing lap times and vehicle dynamics. This gear set eliminates guesswork by giving you proven ratio options—from the aggressive 4.12:4.87 for acceleration-heavy tracks to the highway-friendly 3.49 for high-speed courses. Built from quality steel with a secure 10-spline design, it’s engineered to handle the abuse of competitive racing without flex or slippage.
- Series: 8500 Compatible
- Spline Design: 10-spline
- Material: Steel
- Included Ratio Options: 4.12:4.87 / 3.49
- Additional Ratio Options: 4.86:5.74 / 4.11
- Sold: Individual set
- Installation: Bolt-on compatible
- Application: High-performance racing









