Bolt-on performance for aggressive trail riders, lake racers, cross-country racers or radar-run racers who have to be in front of the pack

The most aggressive acceleration; reaches top speed quicker without losing dependability

Delivers in all areas; tremendous low-end and mid-range performance increases

Improves backshifting characteristics of the factory setup for smooth operation; keeps engine operating at correct rpm to keep power on tap when you need it

Each is tuned to its specific application to ensure uncompromised performance

Helixes are 7075 T-6 aluminum; clutch springs made from highest-quality materials utilizing only a 5% tolerance; bushed/balanced weights

Use of traction products highly recommended with this product

Kits designed for 0 ft. to 2,000 ft. altitude