Athena Piston Kit For KTM EXC250 2006-2017 Standard Size C Brand_Biltwell 2" constant velocity cores for

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Athena Piston Kit For KTM EXC250 2006-2017 Standard Size C Brand_Biltwell 2" constant velocity cores forThe Athena Piston Kit For KTM EXC250 2006 2017 Standard Size C is part of the latest collection from Athena. Features: 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