Engine

Complete standard bore kitsComplete standard bore high compression kitsComplete Big Bore KitsIncludes cylinder, piston kit and gasketsTop end gasket kit does not include valve stem sealsMatched with vertex pistons to ensure longevity, performance and...

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...

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...

Cast from the highest quality aluminumCovers come with the gasketsSeals perfectly to keep out dirt and moistureGives your bike the factory “WORKS” look

Maximize the 110 power range. Enhances mid-and top-end power with easy install. No core required. Use in stock motor or in addition to the 130 kit.

Athena Cylinder Head 54Mm Yam P400485200001

Feature Koyo and Nachi precision Japanese crank bearingsThe crankshaft seals feature a carbon/fluorocarbon pad on the seal lip and stainless steel garter springsReduces startup friction enhancing dry start performance and reducing crank pin wear

Kit includes replacement outer seal along with any O-rings, snap rings or lock washers required

CNC machined engine plugsReplaces stock plugs to give a factory bike lookLaser printed ZETA logo

Wiseco Cam Chain Cc016

Wiseco Cam Chain Cc007

Wiseco Cam Chain Cc002