Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...
Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding...
All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast...
Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston lifeCoated skirts ease break-in, decreasing wear and aiding...
Most Wiseco 2-stroke pistons are forged from high-silicone bar stock Greater strength and lower expansion at high temperatures All Wiseco High-Performance pistons are priced with rings, wrist...
Prox Piston Kit - 66.34 Mm - Gas Gas Ec250/Mc250/Xc250 01.7307.B Gas Gas -- EC 250 Six Days -- (2019); Gas Gas -- MC 250 -- (2008, 1998, 1999, 2007, 2005, 2003, 2004, 2002, 2009, 2006, 1997, 2000,...
