Boundary Pump Division Coyote Crank Gear Sprocket
These are the new second generation cam sprockets for the coyote! Full radius architecture and even larger 32 degree center reinforcement. Great materials and design have created the strongest crank sprocket on the market at a price that keeps you racing!
- Cut from American 4340 chromoly steel billets
- Hardened to Rockwell C scale hardness of 50-55
- Come with an anti-burst ring that make the part 50% stronger then the stock design.
CALIFORNIA RESIDENTS: PROP 65