Prox Piston Kit - 520/525cc 4-stroke Standard Bore

Upgrade your 4-stroke engine with this high-quality Prox Piston Kit. This kit provides improved performance and reliability for your machine. Each component is engineered to meet or exceed OEM standards, ensuring a precise fit and optimal engine performance. Get your Prox Piston Kit today!

Description

The Prox Piston Kit is designed for enthusiasts and professionals seeking to maximize engine performance and longevity. Precision machined using state-of-the-art CNC equipment and crafted from a low-expansion, low-friction aluminum alloy, this piston kit ensures durability and reduced wear. The standard size A piston is specifically designed for 520cc and 525cc 4-stroke engines, delivering an 11.0:1 compression ratio for enhanced power and efficiency. This kit provides a complete solution for rebuilding your engine with confidence, whether for routine maintenance or performance upgrades. Optimize your 4-stroke engine with Prox's commitment to quality and precision.

Features & highlights

• Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive rebuild.
• Precision Machined: Manufactured on state-of-the-art CNC equipment for exact tolerances and fit.
• Low-Friction Alloy: Constructed from low-expansion, low-friction aluminum alloy for reduced wear and increased performance.
• Optimized Compression: Provides an 11.0:1 compression ratio for improved power and efficiency.
• Direct Replacement: Designed as a direct replacement for standard pistons, simplifying installation.

Technical specifications

• Brand: Prox
• Part Number: 01.6521.A
• Engine Type: 4-Stroke
• Displacement: 520 cc, 525 cc
• Bore Size: 95.00 mm
• Piston Size: 94.94 mm
• Compression Ratio: 11.0:1
• Piston Material: Aluminum Alloy
• Type: Standard Size A
• Skirt Coating: Non-Coated

Important to know

Ensure proper installation by a qualified mechanic. Always follow manufacturer's torque specifications when installing the piston and related components.