Progressive springs offer a soft initial spring rate for a plush ride. Progressively wound design provides increased resistance to bottoming as spring compresses. Improves handling while retaining Factory geometry. Made in the USA.

Vehicle Fitment:
1971-1978 fits H-D FX Super Glide
1980-1982 fits H-D FXB Sturgis
1983 fits H-D FXDG Disc Glide
1974-1984 fits H-D FXE Super Glide
1979-1981 fits H-D FXEF Fat Bob
1985 fits H-D FXEF Fat Bob
1982-1983 fits H-D FXR Super Glide II
1986-1987 fits H-D FXR Super Glide II
1982-1987 fits H-D FXRS Low Glide
1983-1987 fits H-D FXRT Sport Glide
1977-1982 fits H-D FXS Low Rider
1983-1985 fits H-D FXSB Low Rider - Belt
1957-1959 fits H-D XL
1958 fits H-D XLC
1958-1979 fits H-D XLCH
1977-1978 fits H-D XLCR Cafe Racer
1972-1985 fits H-D XLH1000
1986-1987 fits H-D XLH1100
1986-1987 fits H-D XLH883
1986-1987 fits H-D XLH883DLX Sportster 883 Deluxe
1987 fits H-D XLH883HUG Sportster 883 Hugger
1958-1971 fits H-D XLH900
1983-1984 fits H-D XLX 1000
1973-1977 fits SUZ GT750 Le Mans