JE Pistons 274198 Forged Piston Kit Yamaha YFM250R Raptor XT250 76mm Bore 12.0:1 Compression

The JE Pistons 274198 is a high-performance forged piston kit designed specifically for Yamaha YFM250R Raptor and XT250 engines, featuring a 76.00mm bore and 12.00:1 compression ratio. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing 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
• FSR design saves additional weight with a shorter piston profile
• Complete kit includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• 76.00mm bore diameter for precise fitment
• 12.0:1 compression ratio for enhanced power output

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 ATV engines. From motocross to dirt track and everything in between, JE Pistons' performance is proven with every handful of throttle and wave of the checkered flag. This complete single-cylinder piston kit provides the durability and performance needed for high-demand ATV applications.