Only works with machines equipped with Athena Cylinder Kits
Athena Big Bore pistons are made from a high-silicon aluminum alloy, the same material used to produce Formula 1 pistons
Includes 3% copper in materials for better heat resistance
All pistons are cast using a precision heat-treatment process that allows for production tolerances of just 0.01mm
Piston tooling allows for the lightest available product
Kits include anti-wear coated piston, ring(s), pin and circlips
Athena pistons are sold individually
Product Note:Only works with Athena Cylinder Kit (sold separately)
Specification
Details
Bore
Varies (make selection above)
Compression Ratio
Varies (make selection above)
Country of Origin
Italy
Displacement
Varies (make selection above)
Material
Aluminum
Piston Diameter
Varies (make selection above)
Piston Type
Cast
Size Over Standard
Varies (make selection above)
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
KTM
65 SX 1998-2008
65 XC 2008
Kawasaki
KX125 2003-2005
KX65 2002-2025
Yamaha
YFZ350 Banshee 1987-2006
YZ125 1997-2021
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Questions & Answers
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