

Novotny Machine Works LLC
Dunigan Clutch Weights
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Dunigan Clutch Weights
Precision machined clutch weights built for accurate tuning and consistent performance. Designed to control engagement, shift characteristics, and peak RPM in high-performance and race applications.
These weights allow you to fine-tune your clutching to match your setup, power level, and track conditions—helping keep your machine in the powerband.
Recommended setups: PS800 – 47g base weight (4-arm clutch) | PS1000 – 57g base weight.
Proven performance: These weights have gone 5.32 in the 1/8 mile on a PS800.
Each weight is sold separately and includes a weight kit and bushing for easy setup and adjustment.
Race weights only. Not intended for trail use.
Built in-house by Novotny Machine Works.
