Prox Piston Kit - 250cc 4-stroke Standard Bore

Maximize your 4-stroke engine's performance with this Prox Piston Kit. Engineered for durability and optimal power, this kit provides all essential components needed for a complete piston replacement.

Description

This Prox Piston Kit is designed to deliver superior performance and reliability for your 250cc 4-stroke engine. Precision-machined using state-of-the-art CNC equipment, the piston is crafted from a low-expansion, low-friction aluminum alloy. This ensures minimal wear, optimal heat dissipation, and consistent performance under demanding conditions. The 13.5:1 compression ratio optimizes combustion efficiency, resulting in enhanced power output and improved throttle response. Ideal for enthusiasts and professionals seeking a high-quality, direct-replacement piston kit.

Features & highlights

• Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive rebuild.
• Precision Machined: Ensures exact fit and optimal performance.
• Low-Friction Alloy: Reduces wear and maximizes power output.
• Enhanced Compression: 13.5:1 compression ratio boosts combustion efficiency.
• Durable Construction: Built to withstand the rigors of high-performance engines.
• Standard Size B: Designed for standard bore applications.

Technical specifications

• Brand: Prox
• Part Number: 01.4342.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

This kit is a direct replacement for standard bore sizes. Please verify your engine's specifications before installation.