S&S Cycle 900-0050 .650" Lift Sidewinder® Valve Spring Kit for 1984-2004 Big Twins and 1986-2003 HD® Sportster® Models Magnet 2005-2006 Harley-Davidson Softail Deluxe FLSTN

2005-2006 Harley-Davidson Softail Deluxe FLSTN

Black Smoke and Dark Black Smoke

2014 Harley-Davidson Touring FLHXS Street Glide Special

Year Make Model   1965 - 1969 Harley-Davidson 1200 Electra Glide FLH 1978 - 1980 Harley-Davidson 1200 Electra Glide FLH 1979 - 1980 Harley-Davidson 1200 Fat Bob FXEF 1979 Harley-Davidson 1200 Low Rider FXS 1979 - 1980 Harley-Davidson 1200 Super Glide FXE 1981 - 1982 Harley-Davidson Electra Glide Classic FLH 1965 - 1980 Harley-Davidson Electra Glide FL 1979 Harley-Davidson Electra Glide FLH 1981 Harley-Davidson Electra Glide Heritage FLH 1979 - 1980 Harley-Davidson Fat Bob FXEF 1970 - 1978 Harley-Davidson FLH Electra Glide 1980 - 1984 Harley-Davidson FLH Electra Glide 1980 - 1982 Harley-Davidson FLHS Electra Glide Sport 1984 Harley-Davidson FLHX Electra Glide Special 1986 - 1990 Harley-Davidson FLST Heritage Softail 1988 - 1999 Harley-Davidson FLSTC Heritage Softail Classic 1990 - 1999 Harley-Davidson FLSTF Fat Boy 1993 Harley-Davidson FLSTN Heritage Softail Nostalgia 1994 - 1996 Harley-Davidson FLSTN Heritage Softail Special 1997 - 1999 Harley-Davidson FLSTS Heritage Springer 1971 - 1978 Harley-Davidson FX Super Glide 1980 - 1982 Harley-Davidson FXB Sturgis 1983 Harley-Davidson FXDG Disc Glide 1974 - 1978 Harley-Davidson FXE Super Glide 1981 Harley-Davidson FXEF Fat Bob 1985 Harley-Davidson FXEF Fat Bob 1977 - 1978 Harley-Davidson FXS Low Rider 1980 - 1982 Harley-Davidson FXS Low Rider 1983 - 1985 Harley-Davidson FXSB Low Rider - Belt 1984 - 1993 Harley-Davidson FXST Softail Standard 1999 Harley-Davidson FXSTB Night Train 1986 - 1999 Harley-Davidson FXSTC Softail Custom 1988 - 1999 Harley-Davidson FXSTS Springer Softail 1995 - 1997 Harley-Davidson FXSTSB Bad Boy 1980 - 1984 Harley-Davidson FXWG Wide Glide 1979 Harley-Davidson Low Rider FXS 1987 Harley-Davidson Softail Heritage Classic FLSTC 1979 - 1980 Harley-Davidson Super Glide 80 FXE FITMENT DISCLAIMER

15" Diameter

S&S Cycle 900-0050 .650" Lift Sidewinder® Valve Spring Kit for 1984-2004 Big Twins and 1986-2003 HD® Sportster® Models Magnet 2005-2006 Harley-Davidson Softail Deluxe FLSTNS&S Cycle 900 0050 Sidewinder . 650" Valve Spring Kits for Twin Cam 88 big twins w stock heads (both 7mm and 5 16 valve stems) and all S&S Super Stock heads (5 16 valve stems). Works well with cams up to . 650" lift. Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided. CNC machined 9 locks. High performance conical single wire spring. Chromoly forged retainers. Kit contains: Valve keepers, Top & Bottom