.550" lift double valve spring kit for Panhead and Shovelhead engines.
Includes 4 inner springs, 4 outer springs, and 4 aluminum top collars.
Use with stock-style bottom collar, valve guides, valves with stock 3/8" stem, and stock keepers.
Compatible with thin-stem valves if thicker keepers that maintain correct valve stem-top collar engagement are used.
Late single bottom collars are included for use in S&S cylinder heads for shovels and stock late 1981-1984 heads.
Made in the USA
Product Note:
Specification
Details
Country of Origin
USA
Engine Type
Panhead / Shovelhead
Valve Lift
.550 in.
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Harley Davidson
FL 1948
FL 80 Electra Glide 1980
FL Duo Glide 1958-1964
FL Hydra Glide 1949-1957
FLB Electra Glide 1965-1969
FLE Hydra Glide 1953-1956
FLEF Hydra Glide 1953-1956
FLF Duo Glide 1958-1964
FLF Hydra Glide 1952-1953, 1955-1957
FLFB Electra Glide 1965-1969
FLH 80 Electra Glide Heritage 1981-1983
FLH Duo Glide 1958-1964
FLH Electra Glide 1970-1983
FLH Hydra Glide 1955-1957
FLHB Electra Glide 1965-1969
FLHC Electra Glide Classic 1979-1982
FLHF Duo Glide 1958-1964
FLHF Electra Glide 1970-1972, 1974
FLHF Electra Glide Sport 1975
FLHF Hydra Glide 1955-1957
FLHFB Electra Glide Super Sport 1965-1969
FLHS Electra Glide Sport 1977, 1980-1983
FLHT Electra Glide 1982-1983
FLHTC Electra Glide Classic 1983
FLP Electra Glide 1970-1971
FLPF Electra Glide 1970-1972
FLS Hydra Glide 1951-1952
FLT Tour Glide 1979-1983
FLTC Tour Glide Classic 1980-1983
FLTD Tour Glide 1983
FX 1200 Super Glide 1971-1978
FXB Sturgis 1980-1982
FXDG Disc Glide 1983
FXE 1200 Super Glide 1973-1980
FXE Super Glide 1981-1983
FXEF Super Glide Fat Bob 1979-1981
FXS Super Glide Low Rider 1977-1979, 1981-1982
FXSB Low Rider 1983
FXWG Wide Glide 1980-1983
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