Description
Quick-change gear sets eliminate downtime between races by allowing you to swap ratios in minutes rather than hours, keeping you competitive across different track conditions and configurations. The SCS 04K delivers the precision engineering and durability demanded by professional racers who can’t afford performance compromises or mechanical failures. With two ratio options in a single bolt-on package, you gain track flexibility without the cost and labor of rebuilding your entire differential.
- Quick-change design
- 10-spline configuration
- 4.11 ratio set (5.26 / 3.21)
- 4.86 ratio set (6.21 / 3.80)
- Professional-grade steel
- Sold individually
- Bolt-on installation









