Wiseco 645M04750 Pro-Lite Piston Kit 47.50mm Standard Bore 2-Stroke

The Wiseco 645M04750 Pro-Lite piston kit delivers race-proven performance and durability for 2-stroke dirt bike engines. Forged from high silicon, low expansion aluminum, this piston offers superior strength, reduced weight, improved heat transfer, and longer life. The diamond turned finish from CNC computer controlled turning centers guarantees a perfect finish with no size variation.

Key Features:

• Standard bore size: 47.50mm
• CNC machined with dedicated forging for race-proven designs
• Computer engineered piston skirt profiles provide minimal cylinder wall friction
• Race-ready dome finish with smooth edges for improved combustion flow
• Superior strength-to-weight ratio utilizing aerospace alloy
• Tight tolerances for quiet running

Complete Kit Includes:

• Piston rings
• Wrist pin
• Circlips

Wiseco high performance forged pistons are designed from over 70 years of experience in all racing and riding conditions, providing your engine with the best performance, durability, and long service life. This standard compression piston kit is engineered for both competitive racers and recreational riders seeking maximum reliability.

Note: Only Wiseco replacement ring sets can be used on Wiseco pistons for proper performance and fitment.