TOP END PISTON & GASKET KIT 78MM KTM SX-F/XC-F 250 13-15, ATHENA P5F0780063001A, SET A
Athena Top End Piston Kit with forged 4-stroke piston and top end gasket kit. Piston diameter is 77.95 mm. This kit combines essential engine components for high performance and reliability. Pistons are made from a special high-performance aluminum alloy with high silicon content and are produced using state-of-the-art CNC machines. Some pistons feature a molybdenum disulfide coating on the skirts to reduce friction. Included piston rings are made in Japan with wear-resistant coatings (PVD or chromium nitride). Athena gasket kits are developed with extensive experience and use the latest generation lasers for precise cutting. Technical features include: Big End Pin Diameter 16x9x38.2 mm, Bore Diameter 77.95 mm, Compression Height 19.40 mm, Compression Ratio 13.9:1, Displacement 250 cc, Number Of Segments 2, Piston Pin Type Biconical, Piston Type Forged. All Athena products produced in greater displacement and power than provided by the road code are intended exclusively for competitive use.
- SKU
- 56-T1008.A_ATH
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena Top End Piston Kit - SET A
Enhance your motorcycle's engine performance and reliability with the Athena Top End Piston Kit. This integrated kit combines a high-performance forged 4-stroke piston with a complete top-end gasket set, engineered to work in perfect harmony for optimal results.
Athena meticulously designs, develops, and tests all piston technologies and materials in-house, while also engineering the corresponding gasket kits. This ensures a perfectly tuned combination that delivers superior performance and maximum reliability after piston replacement.
Key Features:
- Forged Piston: Constructed from a special high-performance aluminum alloy with a high silicon content for exceptional reliability and durability, comparable to original equipment (OE) standards.
- Advanced Manufacturing: Pistons are produced using reverse extrusion and state-of-the-art numerical control (CNC) machines.
- Optimized Profile: The smooth piston profile promotes regular airflow and perfect flame propagation.
- Friction Reduction: Some piston skirts feature a molybdenum disulfide coating, applied via screen printing, to further reduce friction, boosting performance and longevity.
- High-Quality Piston Rings: Manufactured in Japan, these rings offer reduced friction with the cylinder for higher performance. They feature wear-resistant coatings (PVD or chromium nitride) to enhance durability and retention.
- Reliable Gasket Set: Developed with over 40 years of industry experience, Athena gasket kits are built on solid know-how and continuous technological advancement.
- Precision Manufacturing: Gaskets are produced following strict manufacturer parameters, with latest-generation lasers ensuring perfect cutting quality.
- Material Expertise: Athena utilizes a wide range of raw materials, applies surface treatments to address irregularities, and employs material stress-relieving processes for improved sealing in critical areas.
Technical Specifications:
- Big End Pin Diameter: 16x9x38.2 mm
- Bore Diameter: 77.95 mm
- Compression Height: 19.40 mm
- Compression Ratio: 13.9:1
- Displacement: 250 cc
- Number Of Segments: 2
- Piston Pin Type: Biconical
- Piston Type: Forged