HD-OEM: 40920-87Part Number: 13-9170 UOM: 10 - PK Summary:Master cylinder plunger spring.Fitment: FXR 1987-1994 Late 1987 FXST 1987-UP Late 1987 FLT 1992-2007 XL 1987-2003 Late 1987 FXD 1991-UP FLST 1987-UP Country of Origin: USA