JE Pistons 262326S Forged Piston Kit Yamaha 74mm Bore 9.0:1 Compression 4-Cylinder

The JE Pistons 262326S is a premium forged piston kit designed specifically for Yamaha YZF-R1, FZ1, RX1, Apex, and Attack engines. This complete 4-cylinder piston kit features a 74.00mm bore diameter and a 9.00:1 compression ratio, delivering the perfect balance of performance and reliability for sport bike and powersports applications.

Key Features:

• Forged in the USA using high-strength 2618 aluminum alloy for maximum durability in high-demand performance applications
• Engineered specifically for Yamaha engines to provide optimized performance and durability
• Complete kit includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• 74.00mm bore diameter with 9.00:1 compression ratio
• Designed for road course, drag strip, and aggressive street riding applications
• Backed by over 75 years of JE Pistons racing experience and engineering expertise

JE Pistons are 100% engineered, forged, and machined in the USA to exact specifications for each engine platform. Whether you're building a high-performance street engine or a competition-level powerplant, JE Pistons delivers the ultimate combination of strength, performance, and reliability that has been proven in professional racing worldwide.