VT#: 13-0575
Oil pump spring set comes as a 3 piece for 1966-1991 Big Twin models. Kit includes 3 color coated springs. Each spring applies more pressure on the relief valve plunger. The average output pressure would be, blue 20 PSI, yellow 24 PSI and red 28 PSI. The idle pressure drops no lower than 10 PSI. Kit works well on S&S and stock pumps.
FL Electra Glide® 1966-1984
FX Super Glide® 1971-1984
FXR Super Glide® 1982-1991
FLT Tour Glide® 1979-1991
FXST Softail® 1984-1991
FLST Heritage Softail® 1986-1991