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Athena (S4C05400016A) Piston Kit

4.3 (1) Write Review
Free shipping on orders over $29.99

$129.41

$ 63 .99 $63.99

In Stock
  • Engineereed specifically for Yamaha dirt bikes to be resistant to impact and fatigue
  • Built from race proven designs to Yamaha factory specifications
  • Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
  • Maximizes HP and service life in Yamaha Dirt Bikes and offroad vehicles
  • Fits the following rides Gas Gas EC 125 2013-2015; Yamaha YZ 125 1997-2016


Cast lite pistons, produced by metal casting process, are lighter than OEM. Cast lite pistons are Tin plating coated, improving sliding and decreasing friction.


Just one bite
Reviewed in the United States on June 19, 2024
Item as described. Athena quality. There machine work and tolerances are impeccable.Make sure the part number is correct for your application.