Spi 09-802-02 T-Moly Series Piston Kit - 0.50mm Oversize to 60.50mm exhaust-quiet-cores 1985-1992 Yamaha YZ80

1985-1992 Yamaha YZ80

1999 Polaris 600 XC SP

Helps eliminate clutch chatter

2004-2005 Suzuki JR50

Spi 09-802-02 T-Moly Series Piston Kit - 0.50mm Oversize to 60.50mm exhaust-quiet-cores 1985-1992 Yamaha YZ80Silicone aluminum alloy construction with teflon and molybdenum coating and hard anodized crown.. Machined smooth heads. MOS 2 Coating:. Draws heat through piston walls and out the bottom. Reduces heat and friction, for added power and longevity. Helps eliminate cold seizures, and increases durability. Hard anodized crowns. Hypereutectic Cast. Vehicle Fitment: 1990 Yamaha CS340 Ovation 1990 Yamaha CS340E Ovation LE 1992 1999 Yamaha CS340E Ovation LE