Wiseco Pistons 867M08400 Forged Piston for Yamaha - GP1300R

The Wiseco 867M08400 is a high-performance forged piston designed specifically for the Yamaha GP1300R personal watercraft. Engineered for both competitive racers and recreational riders, this precision-manufactured piston delivers superior durability and performance in demanding marine environments.

Key Features:

• Forged Construction: Manufactured from high-silicon, low-expansion aluminum alloy for exceptional strength-to-weight ratio, improved heat dissipation, and extended service life
• Precision CNC Machining: Diamond-turned finish produced on computer-controlled turning centers ensures perfect dimensional accuracy and consistent quality
• Universal Cylinder Compatibility: Compatible with all modern cylinder bore compositions including cast iron, chrome, nikasil, and boron composite cylinders
• Performance Engineering: Designed to maintain optimal tolerances under high-temperature operation and extreme RPM conditions
• OEM Fitment: Direct replacement for Yamaha GP1300R applications with precise bore specifications

Wiseco's advanced manufacturing processes and quality control ensure each piston meets exacting standards for performance and reliability. Whether rebuilding your engine or upgrading for increased performance, the 867M08400 provides the precision and durability demanded by two-stroke marine engines.