Easy to install, No install instruction. Fitment: Universal Fit for most of Motorcycle,fit for Harley,compatible with Honda,Yamaha,Kawasaki,Suzuki,Sportster,Bobber,Chopper. compatible with Harley Davidson: Cross Bones 2008-2009 Dyna 1984-2015 Electralide 1990-2014 Fatboy 1990-2014 fit for Heritage Softail 1990-2014 Iron 883 2009-2014 Night Rod 2006-2008 Road Glide 1998-2013 Road King 1994-2014 Rocker 2008-2009 Rocker C 2008-2009 fit for Softail 1990-2014 Sportster 1200 1990-2014 Sportster 883 1990-2013 Street Glide 2006-2014 compatible with Yamaha XVS1100 XVS650 XVS400 Refit Bobber compatible with Honda Rebel 250 300 500;CB250 CB550 CB900;VT750 VT600 VT125 Refit Bobber /