Wiseco Dirt Bike Top End Kits

Wiseco Premium Top-End Kits are designed to extend the life of the engine while helping it deliver more horsepower. These kits boast a race-proven design, with impact and fatigue resistance, making them the preferred top-end kits by professional racers. Their consistency and durability make the Wiseco Premium Top-End Kits a solid upgrade for motorcycles and Powersports applications.

• Premium materials produce the best sealing technology available exceeding OEM standards
• Dedicated forging
• Superior strength/weight ratio utilizing Aerospace alloy
• Race proven designs
• Chosen by top race teams, in all forms of racing
• CNC machined
• Optimal cam shape and profile for peak HP and service life
• Premium top end needle bearing
• Precision machined, highest quality materials for strength and reduced friction
• High-performance ring set
• Extended life and sustained power
• Highest quality, alloy pin
• Consistently true and durable