Product Description
- Kit fits 2017-Up Maverick X3 models
- Achieves peak RPM
- Easily adjustable for tire size or other modifications
- Holds peak RPM better
- Back shifts much quicker
- Works well with stock or modified motors
- Must-have when using our tunes & other modifications
- Includes: BMP magnetic adjustable weights, primary spring, secondary spring, custom helix & a setup sheet
- Free Shipping
