Athena 250cc 4-stroke Piston Kit

Upgrade your 250cc 4-stroke engine with this high-performance piston kit from Athena. Designed for superior reliability and performance, this kit ensures your off-road motorcycle operates at its peak.

Description

This Athena piston kit is crafted from a high-performance aluminum alloy with a high silicon content, ensuring reliability comparable to OE pistons while providing enhanced resistance and excellent overall performance. The smooth piston profile optimizes flow and ensures perfect flame propagation, resulting in improved combustion efficiency. Specifically designed for 4-stroke off-road motorcycles, these pistons are manufactured using reverse extrusion and precision CNC machining techniques. The included piston rings minimize friction against the cylinder walls, maximizing performance. These Japanese-made segments feature wear-resistant coatings such as PVD or chromium nitride, increasing retention and overall durability. This kit is optimized for engines with a 78.96 mm bore size and a 14.1:1 compression ratio, suitable for 250cc 4-stroke engines. Upgrade to this top-end piston kit from Athena and experience a noticeable boost in power and dependability.

Features & highlights

• High-performance aluminum alloy construction ensures superior strength and durability.
• Optimized piston profile promotes smooth flow and perfect flame propagation.
• Manufactured using reverse extrusion and CNC machining for precise fit and finish.
• Piston rings designed to minimize friction and maximize performance.
• Japanese-made piston segments with wear-resistant coatings (PVD or chromium nitride) for extended life.
• Engineered for 4-stroke off-road motorcycles to boost power and dependability.
• Provides greater resistance and excellent performance.

Technical specifications

• Brand: Athena
• Part Number: 09031738
• Product Name: Piston Kit
• Bore Size: 78.96 mm
• Compression Ratio: 14.1:1
• Displacement: 250 cc
• Engine Type: 4-Stroke
• Piston Material: Forged Aluminum Alloy
• Type: Top End

Important to know

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

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