Ultimate XS is designed for high horsepower sleds and delivers strength and dependability never before available Carlisle innovation provides superior performance & longer belt life unsurpassed by any competitive belt Ultimax XS has increased strength and is built with new heat tolerant materials With a revolutionary new compound, extra strong Aramax cord and new manufacturing processes the Ultimax XSruns cooler, longer and faster Extensive lab and field testing have proven that Ultimax XS can withstand the punishment that today"s super-sleds dish out Capture the power with belts by Carlisle Additonal Fitment:2007-2008 POLARIS FS IQ TOURING2011-2011 POLARIS 550 IQ LXT2006-2006 POLARIS FS CLASSIC2009-2009 POLARIS SHIFT IQ 5502010-2010 POLARIS LX TURBO2007-2010 POLARIS FST IQ TOURING2009-2009 POLARIS DRAGON IQ TURBO 8002006-2007 POLARIS FST SWITCHBACK2011-2011 POLARIS TURBO IQ2008-2010 POLARIS IQ TURBO DRAGON2007-2007 POLARIS FST IQ LX2007-2007 POLARIS FST IQ CRUISER2009-2009 POLARIS TOURING FST TURBO2009-2010 POLARIS TOURING IQ FST TURBO2006-2006 POLARIS FS TOURING2009-2009 POLARIS SWITCHBACK TURBO2009-2009 POLARIS TOURING FS 7502007-2007 POLARIS FST IQ2010-2010 POLARIS TURBO LX2008-2008 POLARIS IQ TURBO LX2008-2008 POLARIS IQ CRUISER2008-2008 POLARIS SWITCHBACK FST TURBO2006-2006 POLARIS FST CLASSIC2011-2011 POLARIS TURBO IQ LXT2006-2006 POLARIS FST TOURING