Description
The Comet A-13 Cam Arm is a critical tuning component for Comet drive clutches, directly affecting your sled’s acceleration and throttle response. Whether you’re fine-tuning for trail conditions or dialing in a race setup, precise cam arm weight is essential to unlocking your clutch’s full potential. This OEM-quality replacement ensures consistent performance without the premium OEM price tag.
Designed with a strict weight variance tolerance of ±0.75 grams, the A-13 delivers the precision needed for repeatable, predictable clutch engagement across all RPM ranges. For 108 4-PRO clutches, you’ll need four arms per clutch to achieve your target weight curve—making inventory planning straightforward. This is a bolt-in replacement that requires no fabrication, making it ideal for both quick maintenance and mid-season adjustments.
- Fits 102-C, 108-C, 108-EXP clutches
- Four arms required per 108 4-PRO
- Weight: 43.3 grams
- Tolerance: ±0.75 grams
- MPN: 213867A1
- Bolt-on installation
- OEM-quality replacement
- Improves acceleration response
- Optimizes trail and race performance
