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Breathe new life into your 4-stroke engine with Athena's Forged Top End Piston Kit. Designed for riders who demand maximum performance and reliability, this complete rebuild kit combines a precision-forged piston with Athena's premium top-end gasket kit for a seamless installation and race-proven durability. Manufactured using a reverse extrusion forging process and precision CNC machining, the piston delivers superior strength, exceptional heat resistance, and consistent power, while premium Japanese piston rings and Athena's advanced gasket technology provide outstanding sealing and long-lasting performance.
- Complete top-end rebuild kit featuring a forged 4-stroke piston and premium gasket set
- Reverse-extruded forged aluminum piston for maximum strength and durability
- Precision CNC-machined for OEM-quality fit and dependable performance
- Premium Japanese piston rings with wear-resistant coatings reduce friction and extend engine life
- Forged side relief skirt design promotes smooth operation and minimizes piston wear
- High-quality gasket materials provide reliable, leak-free sealing under demanding riding conditions
Includes:
- Forged 4-Stroke Piston
- Piston Rings (2)
- Piston Pin / Wrist Pin
- Circlips
- Complete Top End Gasket Kit
- Piston Size: 76.75mm
- Displacement: 250cc
- Compression: 13.5:1
- Piston Type: Forged
- Skirt Design: Forged Side Relief
- Compression Height: 19.10mm
- Piston Pin: Standard
- Big End Pin Diameter: 16 x 10 x 41.5mm
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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