Manufactured by SPI Pistons are for standard bore size 85.00mm SPI pistons are engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All pistons, rings, pins and circlips are manufactured to OEM specifications All individual components are interchangeable with original parts Piston weight compatible with original piston Contains all gaskets pictured to rebuild top end oil seals not included Made in Taiwan T-Moly series pistons additional benefits Machined smooth heads MOS2 Teflon-molybdenum coating Hard anodized crowns Hypereutectic cast Fits the following models 2007 Arctic Cat Crossfire 800 EFI 2007 Arctic Cat Crossfire 800 EFI Sno Pro 2007 Arctic Cat F8 EFI 2007 Arctic Cat F8 EFI LXR 2007 Arctic Cat F8 EFI Sno Pro 2007 Arctic Cat M8 EFI 2007 Arctic Cat M8 EFI Sno Pro 2008 Arctic Cat Crossfire 800 EFI 2008 Arctic Cat Crossfire 800 EFI Sno Pro 2008 Arctic Cat F8 EFI 2008 Arctic Cat F8 EFI LXR 2008 Arctic Cat F8 EFI Sno Pro 2008 Arctic Cat M8 EFI 2008 Arctic Cat M8 EFI Sno Pro 2009 Arctic Cat CF8 2009 Arctic Cat CF8 Sno Pro 2009 Arctic Cat CF8 Sno Pro LE 2009 Arctic Cat CFR8 2009 Arctic Cat CFR8 LE 2009 Arctic Cat F8 EFI 2009 Arctic Cat F8 EFI LXR 2009 Arctic Cat F8 EFI LXR LE 2009 Arctic Cat F8 EFI Sno Pro 2009 Arctic Cat M8 2009 Arctic Cat M8 HCR 2009 Arctic Cat M8 LE 2009 Arctic Cat M8 Sno Pro 2009 Arctic Cat M8 Sno Pro LE