Dirt Bike

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

Affordable premium quality replacement connecting rodsHigh-tech crank and wrist bearingsAISI carburized crank pinSilver-coated crank pin bearingA.E. recommended phosphor bronze thrust washersForged from 8620 AISI steel, hardness-tested to insure strength...

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kitMOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include...

This cam is intended to be used as a set with the #2220-2IN intake cam. This set will provide improved torque at all RPM, much improved peak torque and increased peak horsepower.

The leader in innovation, design and developmentDesigned to provide dependable, efficient operationMade tough to work for you for billions of miles to come Camshaft (4327-2E) by Hot Cams®. Stage 2. Dual-Cam Engine. Intake and exhaust cams sold...

The leader in innovation, design and developmentDesigned to provide dependable, efficient operationMade tough to work for you for billions of miles to come Camshaft (4326-2IN) by Hot Cams®. Stage 2. Dual-Cam Engine. Intake and exhaust cams sold...

The #2204-2E exhaust cam is the stage 2 cam for either stock or lightly modified engines.

The #2200-1 IN and the #2201-1E are intended to be used as a set. This set will greatly improve power below 10.000RPM and provide increased torque peak also with only a slight loss in peak horsepower.

Stage 2: Dual cam engine. Intake and exhaust cams sold separately. Excellent top-end power. Great over rev. Cam uses stock auto-decompression mechanism. Uses stock valve springs.

Stage 2 ITR: Dual cam engineIntake and exhaust cams sold separatelyExcellent midrange to top end gainsUses stock valve springs

Stage 2 ITR: Dual cam engineIntake and exhaust cams sold separatelyExcellent midrange to top end gainsUses stock valve springs

Stage 1: Dual cam engine.Intake and exhaust cams sold separately.No bottom-end loss with strong mid-range to top-end gains.Cam uses stock auto-decompression mechanism.Uses stock valve springs.