Increase horsepower and torque with our 200 RPM clutch spring.

How it works:The power spring allows the motor to rev to a higher rpm where it produces more horse power before allowing the clutch to engage. increasing torque and power. Also allows motor to idle without belt drag. Great for use with clone engine kit. Combine this with the Clutch Machining for the ultimate in high performance!

Help restore some of the lost power from oversize tires. Increases clutch engagement approximately 200 RPM