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Breathe new life into your 2-stroke enduro engine with Athena's complete Top End Piston Kit. This all-in-one rebuild kit pairs a premium gravity-cast piston with Athena's industry-leading top-end gasket kit, giving you everything needed for a reliable, high-performance rebuild. Manufactured from a high-silicon aluminum alloy and precision CNC machined, the piston delivers exceptional durability, smooth power delivery, and OEM-quality reliability, while Athena's advanced gasket technology ensures a dependable seal under the toughest riding conditions.
- Complete top-end rebuild kit with a cast 2-stroke piston and premium gasket set
- Gravity-cast, high-silicon aluminum piston for outstanding strength and heat resistance
- Precision CNC-machined for consistent performance and OEM-quality fitment
- Optimized piston profile promotes efficient combustion and smooth power delivery
- Premium piston rings provide excellent cylinder sealing while reducing friction
- Advanced gasket materials and manufacturing deliver superior sealing and long-lasting reliability
Includes:
- Cast 2-Stroke Piston
- Piston Rings (2)
- Piston Pin / Wrist Pin
- Circlips
- Needle Bearing
- Complete Top End Gasket Kit
-
- Piston Size: 71.94mm
- Displacement: 300cc
- Compression: Standard
- Piston Head: Flat
- Piston Type: Cast
- Compression Height: 38.0mm
- Piston Pin: Biconical
- Big End Pin Diameter: 18 x 12 x 59mm
- Engine Application: Enduro
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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