ProX 4-Stroke Piston Kit - 90mm Bore - 400cc - Size A - 01.3420.A

Maximize your 4-stroke engine's performance with the Prox Piston Kit. This kit provides all essential components needed for a piston replacement, ensuring optimal combustion and power delivery. Manufactured to exacting standards, this piston kit is a reliable solution for enthusiasts and professionals alike.

Description

The Prox Piston Kit is designed for superior performance and durability. Precision machined using state-of-the-art CNC equipment, each piston is crafted from a low-expansion, low-friction aluminum alloy. This design ensures minimal wear and maximum heat dissipation, extending the life of your engine. The kit is specifically engineered for 400cc 4-stroke engines with a 90.00 mm bore size and a 12.2:1 compression ratio, providing improved throttle response and increased power output. Installing this piston kit will restore your engine to its original specifications and enhance its overall efficiency.

Features & highlights

• Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive replacement.
• Precision Machined: Manufactured on advanced CNC equipment for unparalleled accuracy and consistency.
• Low-Friction Alloy: Constructed from a low-expansion, low-friction aluminum alloy for reduced wear and improved performance.
• Optimized Compression: Designed to deliver an ideal 12.2:1 compression ratio for enhanced power and efficiency.
• Standard Size A: Ensures a precise fit and optimal performance in standard bore applications.

Technical specifications

• Brand: Prox
• Part Number: 01.3420.A
• Bore Size: 90.00 mm
• Piston Size: 89.96 mm
• Displacement: 400 cc
• Compression Ratio: 12.2:1
• Piston Material: Aluminum Alloy
• Skirt Coating: Non-Coated
• Type: Standard Size A

Important to know

Please ensure compatibility with your specific engine model before installation. Professional installation is recommended.