- 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 -- 300 EXC TPI -- (2021, 2019, 2018, 2020, 2022); KTM -- 300 XC-W TPI -- (2020, 2022, 2021); KTM -- 300 XC TPI -- (2020, 2021, 2022); Gas Gas -- EC 300 -- (2021); Husqvarna -- TE 300i -- (2018, 2020, 2019, 2021, 2023, 2022)