ATHENA S5F09000001B Replacement Piston Kit for Suzuki Cylinder Kit P400510100001

Experience maximum strength and reliable performance with an Athena Forged Piston Kit. Manufactured using advanced reverse extrusion and precision CNC machining, this forged high-silicon aluminum piston is engineered to deliver OE-quality reliability with increased durability and improved power output. Designed and tested in Italy, it provides exceptional performance for demanding off-road and high-performance 4-stroke engines.

• Forged high-silicon aluminum piston delivers superior strength and heat resistance
• Precision CNC-machined to tolerances under 0.01mm for an exact fit
• Molybdenum disulfide skirt coating reduces friction and extends engine life
• Japanese-made piston rings feature wear-resistant coatings for enhanced sealing and durability
• Dyno and track tested in Italy to ensure race-proven performance and reliability
• Compatible with Athena and OEM cylinders

Includes:

• Forged Piston
• Piston Rings (3)
• Wrist Pin
• Circlips

• Displacement: 400cc
• Compression: 12.0:1
• Piston Size: 89.95mm
• Piston Type: Forged
• Piston Pin: Biconical
• Wrist Pin Dimensions: 20 x 13 x 46mm
• Compression Height: 25.30mm
• Designed for Athena and OEM cylinders
• Intended for competitive or high-performance off-road applications where permitted by local regulations

The ATHENA S5F09000001B is a replacement piston kit designed for use with the P400510100001 cylinder kit for Suzuki applications. It provides a product-specific replacement option for maintaining the cylinder kit identified in the product data.

This piston kit is supplied as an individual unit, as indicated by the EA unit of measure. The product is identified by ATHENA part number S5F09000001B, making it easier to match with the corresponding P400510100001 cylinder kit during parts selection and service planning.

Use the part number and associated cylinder kit reference to verify the correct application before ordering or installation. This listing does not specify additional components, fitment details, materials, performance ratings, or installation hardware.

Features:

• Brand: ATHENA
• Part Number: S5F09000001B
• Product Type: Replacement piston kit
• Application Reference: P400510100001 cylinder kit
• Vehicle Brand Reference: Suzuki
• Unit of Measure: Each