Engine

Athena Power Valve Yam S410485303018

Athena Cylinder Head 44.5Mm Kaw S410250308001

Patented fork seal features a balanced 3 lip design that evenly distributes the pressure reducing operating temperature, wear and frictionCustom Elastomer Fork Seals have been tested to outlast OEM fork seals. Extends typical seal life by 3 to 5 times...

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

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

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

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

CNC machined from 6061 T-6 aluminumReplaces the stock plastic plugSealing O-ring includedLaser Engraved WC logoMade in the USA

6061 T-6 Aluminum with an anodized finish and O-ring sealMachined from billet aluminum, guaranteed to add a ‘Factory’ look to your bikeMade in USASimple positive installation with an Allen wrenchReplaces the stock plugsPolished to a mirror finish prior...

Forged one piece valves for unmatched strengthCVD/CNI coated to reduce heat and frictionManufactured to exacting tolerances from highest grade materialAll valves sold each

Includes inner clutch cover gasket, water pump cover gasket and all bearings, seals and washers required to rebuild water pumpMechanical seal included!Meets or exceeds OEM quality