Wiseco Pistons 4764M08800 Compression Piston Kit for Yamaha - 88mm 9 1 XT/TT/SR500

The Wiseco 4764M08800 is a high-performance 4-stroke piston kit engineered specifically for Yamaha XT500, TT500, and SR500 engines. Featuring an 88mm bore diameter and a 9:1 compression ratio, this low-dome piston design delivers reliable performance for both street and off-road applications.

Key Features:

• Forged from high-silicon aluminum alloy for maximum strength and heat resistance
• 88mm bore diameter with low-dome design for 9:1 stock compression ratio
• Advanced forging design optimizes piston skirt geometry for maximum horsepower and torque
• Complete kit includes piston, rings, wrist pin, and circlips
• Direct replacement for Yamaha OEM piston 3465XC
• Precision-machined ring grooves ensure proper seal and oil control

Wiseco pistons are renowned in the powersports industry for their durability and performance. The high-silicon aluminum alloy construction provides excellent wear resistance and thermal stability, while the innovative skirt design reduces friction and noise. This complete piston kit contains everything needed for installation, making it an ideal choice for engine rebuilds or performance upgrades on classic Yamaha single-cylinder motorcycles.

Note: Oversize pistons require cylinder boring or sleeving. Always verify bore specifications before installation.