JE Pistons 345055 Forged Piston Kit 96mm Bore 14.0:1 Compression Ratio

The JE Pistons 345055 Pro Series Piston Kit is a premium forged racing piston designed specifically for Honda CRF450R, CRF450RX, and CRF450R-WE engines. Engineered, forged and machined 100% in the USA, this standard bore piston kit delivers professional-level performance and durability for motocross and off-road competition.

Key Features:

• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
• 96.00mm bore diameter with dome piston head featuring -0.39cc dome volume
• 14.0:1 compression ratio for maximum power output
• 0.813" compression height with 0.748" piston pin outside diameter
• 9310 Steel DLC coated wrist pin for reduced friction and increased wear resistance
• Lightweight boxed forging with additional bracing and ultra-flat ring grooves for improved ring stability and seal capability
• Low friction skirt design for enhanced performance

Complete kit includes forged piston, ring pack, DLC coated wrist pin, and piston pin clips. Backed by over 75 years of JE Pistons experience, this Pro Series piston is the ultimate choice for serious motocross and off-road racers demanding maximum reliability and performance.