Engine

Case saver comes with light weight and durable drive cover.Drive cover is made of A6061 laser cut aluminum.Sand blasted black anodized finish with laser print logo.Made of 2 mm aluminum with pressed construction for extreme durability and light weight...

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

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

KPMI® valve springs are wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI® valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using...

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...

Hot Rods water pump repair kit includes water pump cover gasket or o-ring, water pump shaft bearing(s) and seal(s) to repair a leaking water pump seal and/or a failed bearingPrecision micro bearings provide OE quality and durabilityHigh...

A must have for any new transmission or engine case installation or repair.Includes trusted Hot Rods’ bearings for the primary and secondary shafts of the transmission and the output shaft collar and washerNote: Does not include water pump bearing,...

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...

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...

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

The radiator purge plug that comes stock on ’14-’17 CRF and ’16-’19 KXF radiators is plastic and can be susceptible to melting under extreme riding conditions. During installation you might also learn the hard way that plastic threads are easily cross...

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