Engine

WE RACE ON THE TRACK, NOT THE DYNO! Most camshaft designs are developed only on a dyno. Good camshaft designs not only increase power, they also improve throttle response. However, more power and better throttle response is a difficult design problem...

WE RACE ON THE TRACK, NOT THE DYNO! Most camshaft designs are developed only on a dyno. Good camshaft designs not only increase power, they also improve throttle response. However, more power and better throttle response is a difficult design problem...

ForgedPrecision machinedCompatible with OEM keepers and retainersDesigned and manufactured to meet or exceed OEM specs and standards

ForgedPrecision machinedCompatible with OEM keepers and retainersDesigned and manufactured to meet or exceed OEM specs and standards

Silent chainExclusive heat-treatment of link creates excellent friction and impact resistanceEngineered to exceed OEM specifications and tolerances

The Dirt Tricks Timing Chain Tensioner resolves issues with a slack timing chain on the new 4-stroke motors. The 2008 and newer four-strokes use a timing chain tensioning device intended to develop its force using the engine oil pressure hydraulically...

Cylinder looks just like stockNickel silicon carbide plated for longer life

Includes cylinder, piston kit and gasketsMatched with vertex pistons to ensure longevity, performance and reduce engine noiseReplacement piston, gaskets, and ring sets availableCylinder looks just like stockNickel silicon carbide plated for longer...

Cylinder looks just like stockNickel silicon carbide plated for longer life

Cylinder looks just like stockNickel silicon carbide plated for longer life

Cylinder looks just like stockNickel silicon carbide plated for longer life

Includes cylinder, piston kit and gasketsMatched with vertex pistons to ensure longevity, performance and reduce engine noiseReplacement piston, gaskets, and ring sets availableCylinder looks just like stockNickel silicon carbide plated for longer...