JE Pistons 221324S Forged Piston for Yamaha YZF-R6 67.40mm Bore 12.5:1 Compression Single

The JE Pistons 221324S is a high-performance forged piston designed specifically for Yamaha YZF-R6 engines with a 67.40mm bore and 12.50:1 compression ratio. Engineered, forged and machined 100% in the USA, this piston is designed for the specific engine and riding application to provide the ultimate combination of durability and performance.

Key Features:

• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
• 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
• 67.40mm bore diameter for precise fitment
• 12.50:1 compression ratio for maximum performance
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Single piston design for individual cylinder replacement

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for sport bike and other motorcycle engines. Whether you're building a track bike or need a reliable replacement for your high-performance street machine, this forged piston delivers proven durability from the road course to the drag strip.