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Give your 65cc 2-stroke machine the ultimate track-ready refresh with this perfectly matched top-end rebuild kit. By combining a precision-engineered cast aluminum piston with Athena's premium top-end gaskets, this all-in-one package eliminates the guesswork and gets you back in the dirt faster. The piston is gravity-cast from a high-silicon aluminum alloy and CNC-machined for flawlessly smooth profiles, guaranteeing optimal flame propagation and OE-level reliability. Paired with state-of-the-art gaskets featuring proprietary surface treatments for an unbeatable seal under extreme cylinder pressures, this kit restores lost compression and minimizes internal friction. Experience race-winning performance and durability straight out of the box!
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All-in-one top-end solution perfectly pairs a cast 2-stroke piston and comprehensive gasket kit
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Gravity-cast from a specialized high-silicon aluminum alloy for exceptional strength and heat resistance
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Molybdenum disulfide skirt coating drastically reduces friction and internal engine wear
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Precision CNC-machined profile ensures optimal fuel flow and perfect flame propagation
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Advanced gaskets feature laser-cut precision and stress-relieving processes for maximum sealing reliability
Includes:
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Cast 2-Stroke Piston (Domed Head)
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Piston Rings (2)
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Biconical Piston Pin
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Complete Top End Gasket Kit
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Displacement: 65cc
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Piston Size: 44.45mm (Also available in 44.46mm and 44.47mm)
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Pin Dimensions: 12x8x36.5mm
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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