TOP END PISTON & GASKET KIT 78MM KTM SX-F 250 16-22, ATHENA P5F0780078002C, SET C

Athena Top End Piston and Gasket Kit

Experience peak performance and unwavering reliability with the Athena Top End Piston and Gasket Kit. This comprehensive kit combines a high-performance forged piston with a precisely engineered top-end gasket set, offering a perfectly tuned solution for your engine's needs.

Athena meticulously develops and tests all piston technologies and materials in-house, ensuring exceptional quality and compatibility with their engineered gasket sets. This integrated approach guarantees superior performance and maximum durability after your engine rebuild.

Key Features:

• Forged 4-Stroke Piston: Crafted using state-of-the-art CNC machines from a special high-performance aluminum alloy with a high silicon content. This ensures OE-level reliability with enhanced resistance and excellent performance.
• Optimized Piston Profile: Features a perfectly smooth profile for regular airflow and ideal flame propagation. Some piston skirts include a molybdenum disulfide coating applied by screen printing to reduce friction, further boosting performance and durability.
• High-Quality Piston Rings: Includes two "Made in Japan" piston rings with wear-resistant coatings (PVD or chromium nitride) designed to minimize friction with the cylinder, increasing power output and extending lifespan.
• Reliable Gasket Set: Based on over 40 years of industry experience, Athena gaskets are developed with constant technological advancement and produced to strict manufacturer parameters. Latest-generation lasers ensure perfect cutting accuracy.
• Advanced Sealing Technology: Athena utilizes a wide availability of raw materials and employs surface treatments to compensate for irregularities and material stress-relieving processes for improved sealing in critical areas.

Technical Specifications:

• Piston Bore Diameter: 77.98 mm
• Compression Height: 19.50 mm
• Compression Ratio: 14.4:1
• Displacement: 250 cc
• Number of Piston Rings: 2
• Piston Type: Forged
• Piston Pin Type: Standard
• Big End Pin Diameter: 16x9x38.2 mm

All Athena products designed for displacement and power exceeding local road code regulations are intended for competitive use only. Athena disclaims all responsibility for any use of the product contrary to national regulations. Guarantees of compliance may not apply to products intended for competitive sports use or high-performance applications unless a clear defect is present.