Manufactured by SPI Includes 2 pistons, ring sets, wrist pins, circlips as pictured SPI pistons are engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All SPI pistons, rings, pins, circlips are manufactured to OEM specifications All individual components are interchangeable with original parts Piston weight is compatible with original piston T-Moly series with Teflon-Molybdenum coating T-Moly series pistons reduce friction, resist seizure, improve durability Made in Taiwan Pistons are for standard bore size 82.00mm ***Pistons are single ring design, dual ring pistons also available*** Fits 2000 Ski-Doo MXZ 800 2001 Ski-Doo MXZ 800 2001 Ski-Doo MXZ 800 Adrenaline 2001 Ski-Doo MXZ 800 X 2002 Ski-Doo MXZ 800 2002 Ski-Doo MXZ 800 Adrenaline 2002 Ski-Doo MXZ 800 Renegade 2002 Ski-Doo MXZ 800 Trail 2002 Ski-Doo MXZ 800 X 2002 Ski-Doo MXZ 800R Sport 2003 Ski-Doo MXZ 800 Adrenaline 2003 Ski-Doo MXZ 800 Renegade 2003 Ski-Doo MXZ 800 Sport 2003 Ski-Doo MXZ 800 X 2004 Ski-Doo MXZ 800HO Adrenaline 2004 Ski-Doo MXZ 800HO Renegade 2004 Ski-Doo MXZ 800HO Renegade X 2004 Ski-Doo MXZ 800HO X 2005 Ski-Doo MXZ 800HO Adrenaline 2005 Ski-Doo MXZ 800HO Renegade 2005 Ski-Doo MXZ 800HO Renegade X 2005 Ski-Doo MXZ 800HO X 2006 Ski-Doo MXZ 800HO Adrenaline PTEK 2006 Ski-Doo MXZ 800HO Renegade PTEK 2006 Ski-Doo MXZ 800HO Renegade X PTEK 2006 Ski-Doo MXZ 800HO X PTEK 2007 Ski-Doo MXZ 800HO Adrenaline PTEK 2007 Ski-Doo MXZ 800HO Blizzard PTEK 2007 Ski-Doo MXZ 800HO Renegade PTEK 2007 Ski-Doo MXZ 800HO Renegade X PTEK 2007 Ski-Doo MXZ 800HO X PTEK 2007 Ski-Doo MXZ 800HO XRS PTEK