ProX 4-Stroke Piston Kit - 77mm Bore - 250cc - Size B - 01.4337.B

Upgrade your 250cc 4-stroke engine with this high-performance Prox Piston Kit. Designed for durability and optimal performance, this kit provides everything you need for a reliable piston replacement.

Description

The Prox Piston Kit is precision-engineered to deliver exceptional performance and longevity. Manufactured using state-of-the-art CNC equipment and a low-expansion, low-friction aluminum alloy, this piston ensures optimal heat dissipation and reduced wear. The 13.5:1 compression ratio enhances engine power and responsiveness. Designed as a standard size B piston kit with a bore size of 77.00 mm and a piston size of 76.97 mm, it guarantees a precise fit and reliable operation. Whether you're a professional mechanic or an avid enthusiast, this kit offers superior quality and performance for your 4-stroke engine.

Features & highlights

• Complete kit includes piston, rings, wrist pin, and circlips for a comprehensive replacement.
• Precision machined on state-of-the-art CNC equipment, ensuring accuracy and reliability.
• Constructed from low-expansion, low-friction aluminum alloy for enhanced durability and performance.
• Optimized 13.5:1 compression ratio improves engine power and throttle response.
• Standard Size B piston designed for a precise fit in 77.00 mm bore engines.
• Non-coated skirt for optimal heat transfer and reduced friction.

Technical specifications

• Brand: Prox
• Part Number: 01.4337.B
• Engine Type: 4-Stroke
• Displacement: 250 cc
• Bore Size: 77.00 mm
• Piston Size: 76.97 mm
• Compression Ratio: 13.5:1
• Piston Material: Aluminum Alloy
• Skirt Coating: Non-Coated
• Type: Standard Size B

Important to know

Ensure proper piston-to-cylinder clearance during installation. Professional installation is recommended for optimal performance.