Work with stock OEM connectors. Heat up faster and hotter than stock; a must to keep grips hot when using aluminum handlebars. Simple plug-and-play installation requires no wire cutting. Install easily onto handlebars with 3M self-adhesive backing. Extended hook design extends over hook of handlebar to heat hook portion of handlebar as well as the flat hand area. Model specific applications for most snowmobiles. Sold in pairs. Fits all for Polaris Models 2007-17. Extended length kit with plastic connectors This item fits the following vehicle applications: for Polaris 340 2008 for Polaris 340 LX 2007 for Polaris 340 Touring 2007 for Polaris 340 Transport 2008 for Polaris 440 IQ 2007 for Polaris 500 XC SP 2007 for Polaris 550 INDY 2014-2019 for Polaris 550 INDY 144 2014-2019 for Polaris 550 INDY Adventure 144 2014-2019 for Polaris 550 INDY Adventure 155 2015-2019 for Polaris 550 INDY LXT 2014-2015 for Polaris 550 INDY LXT 144 Blue Fire Metallic 2017 for Polaris 550 INDY LXT 144 Indy Red 2017 for Polaris 550 INDY LXT 144 Turbo Silver 2016 for Polaris 550 INDY LXT 144 Vogue Silver 2018 for Polaris 550 INDY LXT 144 White Lightning 2016 for Polaris 550 INDY LXT Northstar Edition 2018 for Polaris 550 INDY LXT Sonic Blue 2018 for Polaris 550 INDY LXT Sunset Red 2019 for Polaris 550 INDY LXT White Lightning 2019 for Polaris 550 INDY Voyager 2014 for Polaris 550 INDY Voyageur 144 2015-2016 for Polaris 550 INDY Voyageur 155 2015-2016 for Polaris 550 IQ LXT 2011-2013 for Polaris 550 IQ Shift 2009-2013 for Polaris 550 LX 2007-2008 for Polaris 550 Shift 136 2011-2013 for Polaris 550 Transport 2009 for Polaris 550 Voyageur 144 2017-2019 for Polaris 550 Voyageur 155 2017-2019 for Polaris 550 WideTrak LX 2016-2019 for Polaris 600 Dragon IQ 2008 for Polaris 600 Dragon SP 2009 for Polaris 600 Dragon SwitchBack 2008-2010 for Polaris 600 HO CFI