JE Pistons 300271 Forged Piston Kit Kawasaki Ultra 300X 83mm Bore 9.5:1 Compression

The JE Pistons 300271 is a premium forged piston kit engineered specifically for Kawasaki Ultra 300X personal watercraft. This complete 4-cylinder kit features an 83.00mm bore diameter and 9.5:1 compression ratio, delivering the perfect balance of performance and reliability for high-demand PWC applications.

Key Features:

• Forged from 2618 aluminum alloy for exceptional tensile strength and durability
• Engineered, forged, and machined 100% in the USA
• 83.00mm bore diameter with 9.5:1 compression ratio
• Complete 4-cylinder piston kit
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Designed to withstand heavy engine loads, excessive heat, and high cylinder pressures

JE Pistons leverages over 75 years of racing experience to create pistons that are specifically designed for each engine and riding application. The 2618 aluminum construction provides the high tensile strength necessary for performance applications while maintaining optimal heat dissipation. Every component is precision-machined to exacting tolerances to ensure maximum performance and longevity in demanding watercraft environments.