Tech Disclaimer

Nasty Fast Parts products are intended for off-road and closed-course use. Performance parts can change engine behavior, heat, and durability.

  • Improper installation or tuning can cause engine damage.
  • Ignition timing changes increase cylinder pressure and temperature.
  • Stator timing modifications should be performed carefully and accurately.
  • User assumes responsibility for installation, maintenance, and tuning choices.
  • Verify fitment and electrical condition of your machine before ordering/installation.

Built by hand and tested before shipping. Plastics are 3D printed in-house. Assembled in the USA using domestic and imported components.

Warranty

All products include a 1 year warranty against defects in materials and workmanship. Warranty does not cover damage caused by misuse, improper installation, wiring faults, water intrusion, racing abuse, overheating, or running unsafe timing/fuel.