Description
Quick-change gear sets eliminate downtime between races and testing sessions, letting you swap ratios in minutes instead of hours. The PEM 65031 delivers the precision engineering and durability demanded by serious racers who can’t afford performance compromises. With multiple ratio options in a single set, you gain track versatility without carrying spare differentials.
- Quick-change design
- 10-spline configuration
- 4.11 ratio included
- 4.86 ratio included
- Steel construction
- Premium quality
- Set 31
- Bolt-on installation
- MPN: 65031






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