Burly Brand Slammer KitThis complete Burly Brand lowering kit includes 10 1 2" shocks and fork springs. These drop in forks springs are easy to install and do not require the removal of your forks. Front end can be lowered 2" and rear may be lowered up to 2 1 2"This Part Fits: Year Make Model Submodel 2006 2010 Harley Davidson FXD Dyna Super Glide Base 2006 2017 Harley Davidson FXDB Street Bob Base 2007 2014 Harley Davidson FXDC Super Glide Custom Base 2006 Harley Davidson