Athena Replacement Big Bore Cast Piston
- 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
KTM
- 65 SX 1998-2008
- 65 XC 2008
Kawasaki
Kawasaki
- KX125 2003-2005
- KX65 2002-2025
Yamaha
Yamaha
- YFZ350 Banshee 1987-2006
- YZ125 1997-2021
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