Spi SM-09214 T-Moly Series Piston Kit - Standard Bore 77.25mm fuel-air-reeds-reed-valves-reeds wrapping around the pinch rail

wrapping around the pinch rail with 1/8 inch wall tubing outer profile for ultimate protection when sliding on or pivoting around obstacles

Used on many snowmobile models

thumbs and sidewalls

2020-2021 Ski-Doo MX Z TNT E-TEC 600R

Spi SM-09214 T-Moly Series Piston Kit - Standard Bore 77.25mm fuel-air-reeds-reed-valves-reeds wrapping around the pinch railSmall Block Engine w VES, CFI4. Note Chrome faced ring goes in top groove. 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: 2007 Polaris 700 Dragon 2008 Polaris 700 Dragon IQ 2008 Polaris 700 Dragon RMK 155 2008 Polaris 700 Dragon RMK 163