Engine

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...

Silent chainExclusive heat-treatment of link creates excellent friction and impact resistanceEngineered to exceed OEM specifications and tolerances

Completely rebuildableReady for installationWrist pin bearings includedCore not required

Bronco® offers OEM replacement valves for both ATV and UTV modelsOEM replacement valves are made of durable SUH35B heat resistant steel that also comes with fill Nitride finish for further durability and resistance to corrosionPerformance valves receive...

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...

Bronco® offers OEM replacement valves for both ATV and UTV modelsOEM replacement valves are made of durable SUH35B heat resistant steel that also comes with fill Nitride finish for further durability and resistance to corrosionPerformance valves receive...

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...

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...

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...

ForgedPrecision machinedCompatible with OEM keepers and retainersDesigned and manufactured to meet or exceed OEM specs and standards

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...

Kit Includes: Connecting Rod, Crank Pin, Crank Bearing, Wrist Pin Bearing & Thrust WashersForged 8620 AISI steel connecting rod and crank pinSAE recommended phosphor bronze thrust washersHigh quality, silver coated crankpin bearing for improved sliding...