Wiseco 595M05450 Pro-Lite Piston Kit 54.50mm 0.50mm Oversize 2-Stroke

The Wiseco 595M05450 is a Pro-Lite forged piston kit designed as a 0.50mm oversize replacement, bringing the bore diameter to 54.50mm. Wiseco is unique among aftermarket piston manufacturers in the United States because it is the only brand that produces pistons strictly using the forging process, providing superior strength and durability compared to cast pistons.

Key Features:

• Forged from high-silicon aluminum alloy for maximum strength and dependability
• Innovative forging design and piston skirt provide maximum horsepower and torque
• CNC machined with diamond-turned finish for precise tolerances and perfect cylinder bore compatibility
• Lightweight wrist pins enable faster revs and quicker throttle response
• 15.00mm pin diameter with 2-stroke engine design
• Compatible with cast iron, chrome, Nikasil, and boron composite cylinder bore compositions

Kit Includes:

• One Pro-Lite forged piston, ring set, S467 wrist pin, and two CW15 circlips

Important Notes:

• Oversize pistons require cylinder sleeving or replating for Nikasil bore applications
• Top-end bearings and gaskets sold separately

Backed by over 80 years of racing heritage and manufactured in the USA, Wiseco pistons deliver the performance and reliability demanded by both professional racers and recreational riders.