Description
Quick gear changes can make or break your race day—this Winters 8500 Series gear set eliminates the guesswork with two proven ratios engineered for different track conditions and racing disciplines. Whether you’re tuning for acceleration or top-end speed, swapping between 4.12 and 4.86 ratios takes minutes, not hours, keeping you competitive across varying venues. Built from durable steel and designed for 10-spline quick change rear ends, this set delivers the reliability and precision you need when every tenth counts.
- Winters 8500 Series
- 10-spline compatible
- Steel construction
- 4.12 ratio included
- 4.86 ratio included
- 4.12 setup: 6.18/2.75
- 4.86 setup: 7.29/3.24
- Bolt-on installation
- Quick-change design
- MPN: WIN8523
- Sold individually






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