Manufactured by SPI Dual ring piston design 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 72.00mm Fits 2003 Ski-Doo MXZ 600HO Adrenaline 2003 Ski-Doo MXZ 600HO Renegade 2003 Ski-Doo MXZ 600HO Sport 2003 Ski-Doo MXZ 600HO X 2004 Ski-Doo MXZ 600HO Adrenaline 2004 Ski-Doo MXZ 600HO Adrenaline X 2004 Ski-Doo MXZ 600HO Renegade 2004 Ski-Doo MXZ 600HO Renegade X 2004 Ski-Doo MXZ 600HO SDI 2004 Ski-Doo MXZ 600HO Trail 2005 Ski-Doo MXZ 600HO Adrenaline 2005 Ski-Doo MXZ 600HO Adrenaline SDI 2005 Ski-Doo MXZ 600HO Renegade SDI 2005 Ski-Doo MXZ 600HO Renegade X SDI 2005 Ski-Doo MXZ 600HO Trail 2006 Ski-Doo MXZ 600HO Adrenaline 2006 Ski-Doo MXZ 600HO Adrenaline SDI 2006 Ski-Doo MXZ 600HO Renegade SDI 2006 Ski-Doo MXZ 600HO Renegade X SDI 2006 Ski-Doo MXZ 600HO X SDI 2007 Ski-Doo MXZ 600HO Adrenaline 2007 Ski-Doo MXZ 600HO Adrenaline SDI 2007 Ski-Doo MXZ 600HO Blizzard SDI 2007 Ski-Doo MXZ 600HO Renegade SDI 2007 Ski-Doo MXZ 600HO Renegade X SDI 2007 Ski-Doo MXZ 600HO X SDI 2007 Ski-Doo MXZ 600HO XRS SDI 2008 Ski-Doo MXZ 600HO Adrenaline SDI 2008 Ski-Doo MXZ 600HO Renegade SDI 2008 Ski-Doo MXZ 600HO Renegade X SDI 2008 Ski-Doo MXZ 600HO X SDI 2009 Ski-Doo MXZ 600HO Adrenaline ETEC 2009 Ski-Doo MXZ 600HO Renegade ETEC 2009 Ski-Doo MXZ 600HO Renegade X ETEC 2009 Ski-Doo MXZ 600HO TNT ETEC 2009 Ski-Doo MXZ 600HO X ETEC 2010 Ski-Doo MXZ 600HO Adrenaline ETEC 2010 Ski-Doo MXZ 600HO X ETEC 2010 Ski-Doo MXZ 600HO XRS ETEC 2011 Ski-Doo MXZ 600HO TNT ETEC 2011 Ski-Doo MXZ 600HO X ETEC 2011 Ski-Doo MXZ 600HO XRS ETEC 2012 Ski-Doo MXZ 600HO TNT ETEC 2012 Ski-Doo MXZ 600HO X ETEC 2012 Ski-Doo MXZ 600HO XRS ETEC 2013 Ski-Doo MXZ 600HO TNT ETEC 2013 Ski-Doo MXZ 600HO X ETEC 2013 Ski-Doo MXZ 600HO XRS ETEC 2014 Ski-Doo MXZ 600HO TNT ETEC 2014 Ski-Doo MXZ 600HO X ETEC 2014 Ski-Doo MXZ 600HO XRS ETEC 2015 Ski-Doo MXZ 600HO TNT ETEC 2015 Ski-Doo MXZ 600HO X ETEC 2015 Ski-Doo MXZ 600HO XRS ETEC