Engine

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

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

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

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

Twin Air is proud to announce our latest product, the Twin Air Radiator Sleeve. This new product is a nylon coated, glass yarn material that fits over the radiator louvers so no dirt, sand, or mud can stick to the radiator, clogging the radiator,...

CNC machined from billet aluminumReplaces factory automatic/hydraulic tensionerStops out of timing issues and timing chain rattling caused by automatic tensioner failureEliminate timing chain over-tension/premature engine wear caused by hydraulic...