Shave off unnecessary weight and get your rotary engine spinning even faster! Rotor lightening allows your engine to rev faster, and higher with proper tuning and balancing.

Custom engraving is available, send us an email with your request. Engraving area is 1.4" x 0.3"

This service removes approximately 0.35lbs per rotor for 13B and 12A assemblies, and 0.5lbs for "heavy" 12A assemblies. 


- You will need to ship your rotors to us, the address will be provided upon order completion.
- Damaged rotors will not be lightened, unless specified for display use only.
- There is a $50 cleaning fee for dirty rotors.


Please check the lead time page for current lead times.

Rotor Lightening