JE Pistons 261963 Forged Piston Kit Bore - 85.50mm

The JE Pistons 261963 is a forged performance piston kit featuring an 85.50mm bore, engineered for demanding ATV applications. With over seven decades of experience in professional racing, JE Pistons is the industry leader in forged racing pistons for automotive and powersports applications.

Key Features:

• 85.50mm bore diameter for precise fitment and optimal compression
• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
• Engineered, forged, and machined 100% in the USA, designed for each specific engine and application to provide the ultimate combination of durability and performance
• Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width, and saves additional weight with a shorter wrist pin
• Includes piston(s), rings, wrist pin, and retaining clips

From dirt track to drag strip, JE Pistons' performance is proven in victory lane time and time again. The 261963 kit delivers that same race-proven reliability for your ATV engine rebuild or performance upgrade.