Wiseco Pistons 546M08850 88.50mm Pro-Lite 2-Stroke Off-Road Piston Kit

The Wiseco 546M08850 Pro-Lite piston kit is engineered for Yamaha YZ490 and WR500 2-stroke off-road motorcycles, delivering premium performance and reliability. This 88.50mm bore piston is forged from high-silicon aluminum alloy, providing exceptional strength and heat dissipation for demanding off-road conditions.

Key Features:

• High-silicon aluminum alloy forging for maximum strength and dependability
• Innovative forging design optimizes horsepower and torque output
• Advanced piston skirt geometry reduces friction and wear
• Complete kit includes piston, rings, wrist pin, and circlips
• 88.50mm bore diameter (oversized application)
• Pro-Lite series construction for performance-oriented riders

This Wiseco Pro-Lite piston is designed for riders seeking enhanced engine performance and durability. The precision-machined design ensures optimal combustion chamber sealing and efficient power delivery. Note that oversized pistons require cylinder boring or sleeving to the appropriate diameter for proper installation.