Je Pistons JE Series Piston Kit for 69mm Bore 13.1:1 Compression

Unleash the full potential of your motorcycle engine with the high-performance Je Pistons forged piston kit. Engineered for extreme applications, this precision-machined piston is built to withstand the rigors of professional competition and deliver unparalleled power and reliability.

Description

Designed for riders seeking a significant engine upgrade, this Je Pistons JE Series piston kit is crafted from premium 2618-T6 high tensile forged aluminum. This superior material ensures exceptional strength, durability, and heat resistance, making it ideal for high-stress environments. The advanced Forged Side Relief Design, combined with a precise 69.00 mm bore and an aggressive 13.1:1 compression ratio, optimizes combustion efficiency for a noticeable boost in horsepower and torque. The domed piston head features smooth flowing radii, eliminating the need for deburring or preparation during installation, saving you time and ensuring a perfect fit. Whether you're upgrading for track performance or enhanced street riding, this piston kit provides the robust foundation your engine needs for superior performance and longevity. Proudly made in the USA, Je Pistons are trusted by professionals worldwide for their uncompromising quality and engineering excellence, making it an essential motorcycle engine upgrade.

Features & Highlights

• Extreme Performance Engineering: Specifically designed for demanding applications and professional competition, ensuring your engine performs flawlessly under the most rigorous conditions.
• Premium Forged Aluminum Construction: Machined from 2618-T6 high tensile forged aluminum, offering superior strength, heat dissipation, and resistance to wear for extended engine life.
• Optimized Combustion & Power: Features a domed piston head with smooth flowing radii and a high 13.1:1 compression ratio, maximizing combustion efficiency and delivering significant power gains without requiring deburring or preparation.
• Comprehensive Kit: Each kit includes the piston(s), wrist pin, circlip, and rings (unless otherwise noted), providing all essential components for a complete and straightforward installation.
• American Made Quality: Proudly manufactured in the USA, guaranteeing exceptional craftsmanship, precise tolerances, and adherence to the highest quality standards.

Technical Specifications

• Type: Forged Side Relief Design
• Model: JE Series
• Units: Kit
• Bore Size: 69.00 mm
• Displacement: 635 cc
• Bore - Oversize: +2.00 mm
• Piston Material: Forged 2618 Aluminum
• Compression Ratio: 13.1:1
• Piston Head Shape: Domed