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Progressively wound for more comfort and control over a variety of road surfaces
Save yourself time and frustration with these procedures and techniques used by the professionals
high-quality aluminum with CNC-machined slots
Piston has 2 intake holes
Athena Piston Kit - S4F04500001A For KTM SX 65 / XC 65 2009-2025 | Gas Gas 65 2021-2023 | Husqvarna TC 65 2017-2025 Product Type_Electrical Progressively wound for more comfortFeatures High resistance to mechanical and thermal stresses Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions Equipped with piston rings that guarantee less friction with the OE cylinder producing a higher performance Made by reverse extrusion For OE cylinder. Specs Bore Size 44. 96 mm Piston Head Shape Domed Units Kit Compression Ratio
