Wiseco 2355M07500 Pro-Lite XPS Series 2-Stroke Piston Kit 75mm Bore

The Wiseco 2355M07500 is a Pro-Lite XPS Series forged piston kit designed for 2-stroke powersports engines. Featuring a 75mm actual bore diameter (3.00mm oversize from the 72mm standard), this kit delivers race-proven performance and durability for demanding engine rebuilds.

Wiseco's Pro-Lite piston is CNC machined for optimal cam shape and profile, ensuring peak power output and extended service life. Each piston is built using dedicated forgings from aerospace-grade alloy, providing a superior strength-to-weight ratio that holds up under high-performance conditions.

Key Features:

• Aerospace alloy dedicated forgings for superior strength-to-weight ratio
• CNC machined cam shape and piston profile for peak power and long service life
• Horizontal slot-pin oiling reduces friction and improves scuff resistance
• Pressure seal groove for maximum ring seal and efficient power transfer
• Race-proven design trusted by top race teams across all forms of competition
• 75mm actual bore diameter — 3.00mm oversize from 72mm standard bore
• 65mm stroke specification

Kit Includes:

• Forged piston
• Piston rings
• Wrist pin
• Circlips
• Detailed installation guide

Note: This is an oversize piston. Cylinder boring or sleeving to the appropriate oversize specification is required prior to installation.