Engine

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

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

CNC machined front sprocket cover.Designed to keep mud out of the front sprocket areaMade of A7009-T6 aluminum.

Hassle Free, Helping Save Money and TimeBottom end and top end componentsEngineered to meet or exceed OEM qualityReliable OEM sealingInstant throttle responsePremium quality for smooth operationProven performance and reliabilityExact fit and long...

All Wiseco crankshafts will be supplied with premium main bearings and a complete bottom end gasket kit, including all seals needed to do the job

All Wiseco crankshafts will be supplied with premium main bearings and a complete bottom end gasket kit, including all seals needed to do the job

All Wiseco crankshafts will be supplied with premium main bearings and a complete bottom end gasket kit, including all seals needed to do the job

3D CAD design for increased flow ratesSub-surface anodized finishLightweight and durableCNC machined 6061-T6 billet aluminumPrecision fit, available for most modelsExceeds all OEM specifications

3D CAD design for increased flow ratesSub-surface anodized finishLightweight and durableCNC machined 6061-T6 billet aluminumPrecision fit, available for most modelsExceeds all OEM specifications

These materials have proven heat and corrosion resistance properties. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Strict attention is paid to the surface preparation of the...

Kpmi White Diamond Exhaust Valve 80-80217H

We choose to use C630 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 5 percent nickel content provides superior resistance to wear, and the 80 percent copper content delivers outstanding...