Hotcams

 Stage 3: Single cam engine. Drastically improves top-end with over rev. Uses stock auto-decompression mechanism. Uses stock valve springs.

 Stage 3: Dual cam engine. Intake and exhaust cams sold seperately. Excellent top-end increase. Uses stock valve springs.

 Stage 3 exhaust: Dual cam motor. Excellent top-end increase. Uses stock valve springs. Includes auto decompression mechanism.

Stage 1: single-cam motor.Stage 1 has improved power at all RPMs over OEM.Performs well with stock air box lid and exhaust.Uses stock valve springs and rockers.Uses stock auto-decompression mechanism.

 Mudbuster: single cam motor. Improved acceleration, more bottom-end, and no top-end loss. Uses stock valve springs and rockers. Uses stock auto-decompression mechanism.

Stage 1: single-cam motor.Stage 1 has improved power at all RPMs over OEM.Performs well with stock air box lid and exhaust.Uses stock valve springs and rockers.Uses stock auto-decompression mechanism.

Improved peak torque and upper 1/2 RPM horsepower.Same low RPM torque as the stock cam.Stock valve springs are OK.Supplied with decompression mechanism.

Improved peak torque and upper 1/2 RPM horsepower.Same low RPM torque as the stock cam.Stock valve springs are OK.Supplied with decompression mechanism.

Improved peak torque and upper 1/2 RPM horsepower.Same low RPM torque as the stock cam.Stock valve springs are OK.Supplied with decompression mechanism.

Stage 3: Single cam engine.Drastically improves top-end with over rev.Uses stock auto-decompression mechanism.Uses stock valve springs.

Stage 1 ITR: Dual cam engineIntake and exhaust cams sold separatelyExcellent low end to midrange gainsUses stock valve springs

4165-2IN and 4166-2E when used as a set provide increased mid-top torque and horsepower. Produces more power than the OE cams from 6000 rpm and up with a slight loss at lower rpm. Produces more power...