JE Pistons Yamaha YZ250F/WR250F Piston Kit

Part #: 247937

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 dirt bike and other off-road motorcycle engines. 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. From the motocross track to the trail and everything in between, JE Pistons performance is proven with every handful of throttle and wave of the checkered flag. Equip your bike with the best in forged pistons.

Features:

• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
• Designed specifically for each engine and use application to provide optimized performance durability
• 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 high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Made 100% in the USA

JE, Yamaha, YZ450F , WR450F - 5-Valve , Gas Gas EC 450F, 13.50:1, 77.00 mm Bore, 1 Cyl. Piston Kit

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.