- Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life
- Coated skirts ease break-in, decreasing wear and aiding in lubrication
- Wear-resistant piston rings
- Wrist pins are nitride-coated, providing a hardened, wear-resistant bearing surface
- Piston rings are compatible with OEM pistons
- Piston kits include piston, rings, wrist pin and circlips
- Replacement rings are sold individually
KTM -- 150 SX -- (2014, 2013, 2015, 2008, 2011, 2012, 2009, 2010); KTM -- 150 XC -- (2012, 2013, 2011, 2010, 2014); KTM -- 144 SX -- (2008, 2007)