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Breathe new life into your 4-stroke enduro engine with Athena's Forged Top End Piston Kit. Engineered for riders who demand championship-level performance and unwavering reliability, this complete rebuild kit pairs a precision-forged piston with Athena's premium top-end gasket kit for an easy installation and race-ready durability. Manufactured using a reverse extrusion forging process and precision CNC machining, the piston delivers exceptional strength, superior heat resistance, and responsive power, while premium Japanese piston rings and Athena's advanced gasket technology provide outstanding sealing under the toughest riding conditions.
- Complete top-end rebuild kit featuring a forged 4-stroke piston and premium gasket set
- Reverse-extruded forged aluminum piston for maximum strength and long-lasting durability
- Precision CNC-machined for OEM-quality fit and consistent performance
- Premium Japanese piston rings with wear-resistant coatings reduce friction and maximize engine life
- Optimized piston design promotes efficient combustion and crisp throttle response
- Advanced gasket materials provide dependable, leak-free sealing for demanding enduro applications
Includes:
- Forged 4-Stroke Piston
- Piston Rings (2)
- Piston Pin / Wrist Pin
- Circlips
- Complete Top End Gasket Kit
- Piston Size: 77.95mm
- Displacement: 250cc
- Compression: 13.9:1
- Piston Type: Forged
- Compression Height: 19.40mm
- Piston Pin: Biconical
- Big End Pin Diameter: 16 x 9 x 38.2mm
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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