Wiseco 450M05050 Pro-Lite Forged Piston Kit 50.50mm +1.0mm Oversize

The Wiseco 450M05050 Pro-Lite Piston Kit is a high-performance forged piston designed for dirt bike engines requiring a 1.0mm oversize bore at 50.50mm. Wiseco's Pro-Lite pistons are engineered for serious off-road and motocross riders who demand maximum reliability and power output from their engine builds.

Forged from a high-silicon aluminum alloy, this piston offers superior strength-to-weight ratio compared to cast alternatives, making it a popular choice for performance rebuilds and top-end engine refreshes. Wiseco's innovative forging design and optimized piston skirt geometry are engineered to maximize horsepower and torque throughout the RPM range.

Kit Includes:

• Forged high-silicon aluminum piston
• Piston rings
• Wrist pin
• Circlips

Key Features:

• Forged high-silicon aluminum alloy construction for maximum strength and durability
• 50.50mm bore diameter — 1.0mm oversize for use with re-sleeved or bored cylinders
• Optimized skirt design for improved power and reduced friction
• Pro-Lite design reduces reciprocating mass for improved throttle response
• Complete kit includes rings, pin, and circlips — ready to install
• Oversize pistons require cylinder boring or sleeving to match

Wiseco has been a trusted name in performance pistons for powersports, dirt bike, and racing applications for decades. The Pro-Lite series represents an ideal balance of performance and value for both recreational and competitive riders.