Part Number: 15-1511 Application: 2006-2017 FXD2006-2017 FXDWG2007-2021 FXST2007-2021 FLST2007-2021 FLT Details:Includes derby cover gasket with two o-rings for the transmission and oil drain plugs and one o-ring for the primary magnetic drain plug. Four piece kit.UOM: KIT Country of Origin: TAIWAN