Description
Track conditions change, and your gear ratios need to match. The Winters Quick Change Gear Set 8500 Series lets you swap ratios in minutes—no teardown required—so you can dial in the perfect setup for qualifying, practice, or race day. Built from steel that withstands sustained high-load racing, this system gives you the flexibility serious competitors demand without sacrificing durability.
Whether you’re chasing tenths on a road course or optimizing acceleration on a drag strip, having 4.12 and 4.86 ratios at your fingertips means you’re never locked into a single performance window. Quick change differentials eliminate downtime and keep you focused on what matters: winning.
- Series: 8500
- Spline Count: 10
- Ratio Options: 4.12, 4.86
- Material: Steel
- Quick Change Design: Yes
- Part Number: WIN8529
- Gear Breakdown: 4.12 (6.59/2.58)
- Gear Breakdown: 4.86 (7.77/3.04)
- Set Number: 29
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