Premium pump fuel is required

3-4 horsepower gain

and your machine stays on the trail

See the instructions HERE

8 horsepower gain

Wilwood Rear Brake Kit / RS1 - XP1000 Choose Rear Brake KIT:RED NON DRILLED KIT Premium pump fuel is requiredWilwoods rear UTV brake kits feature dynamically mounted rotors and upgraded calipers for popular side by side machines. Kits combine fixed mount multi piston calipers with greater clamping force, and larger diameter floating rotors for more brake torque, improving braking on higher powered UTVs. Forged aluminum differential bore four and six piston calipers reduce deflection and provide more uniform engagement to increase braking force and improve