JE Pistons 125473 Forged Piston Kit 72mm Bore 10.25:1 Compression 4 Cylinder

The JE Pistons 125473 is a high-performance forged piston kit designed for Kawasaki KZ900 and KZ1000 motorcycles, featuring a 72.00mm bore and 10.25:1 compression ratio for 4-cylinder engines. Each piston is machined from 2618-T6 high tensile forged aluminum, providing exceptional strength and durability for demanding performance applications.

Key Features:

• +2.00mm oversize bore (72mm) for rebuilt engines
• Forged in the USA using 2618 aluminum for high tensile strength
• Smooth flowing dome/dish radii requiring no deburring or preparation
• Complete kit includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Specifically engineered for extreme applications including professional competition

Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and riding application to provide the ultimate combination of durability and performance. With a history in racing dating back to 1947, JE Pistons is the industry leader in high-performance powersports forged racing pistons.