S&S 106-5511 Piston Kit 80" Stock Big Twin - Low Compression - 80" Stock Motor - Standard
Features
For 80" stock big twin motors
Forged pistons for superior strength
Piston kits include set of pistons, rings, wristpins, and clips
Wrist pin deck height 1.270"
Made in the U.S.A.
Require the use of connecting rods with a rod length of 7.440"(standard length OEM #24281-74A connecting rods); use of earlier connecting rod with rod length of 7.470" (OEM # 24281-41A) will result in a slight increase in the compression ratio of about one-halfpoint, and may also result in clearance problems (check all piston to cylinder head clearances carefully when using early style rods).
Specs
Product Name Piston Kit
Type Low Compression
Piston Material Forged
Bore Size 3.500"
Bore - Oversize Standard
Bore Oversize Standard
Compression Ratio 8.0:1
Displacement 80"
Stroke Length 4-1/4"
Units Kit
Riding Style Street
1984 Harley-Davidson Softail Standard FXST
1984 Harley-Davidson Disc Glide FXRDG
1984 Harley-Davidson Low Glide FXRS
1984 Harley-Davidson Electra Glide Special FLHX
1984 Harley-Davidson FXRP
1983-1984 Harley-Davidson Low Rider FXSB
1983-1984 Harley-Davidson Sport Glide FXRT
1983-1984 Harley-Davidson Electra Glide Classic FLHTC
1983-1984 Harley-Davidson Electra Glide Police FLHTP
1983-1984 Harley-Davidson Electra Glide Standard FLHT
1983 Harley-Davidson Disc Glide FXDG
1982-1983 Harley-Davidson Super Glide II FXR
1982-1983 Harley-Davidson Super Glide II FXRS
1981-1982 Harley-Davidson Electra Glide Classic FLH
1981 Harley-Davidson Electra Glide Heritage FLH
1980-1984 Harley-Davidson Tour Glide Classic FLTC
1980-1984 Harley-Davidson Tour Glide FLT
1980-1984 Harley-Davidson Wide Glide FXWG
1980-1982 Harley-Davidson Sturgis FXB
1979-1984 Harley-Davidson Super Glide 80 FXE
1979-1982 Harley-Davidson Electra Glide Sport FLHS
1979-1982 Harley-Davidson Low Rider FXS
1979-1981 Harley-Davidson Electra Glide Classic FLHC
1979-1981 Harley-Davidson Fat Bob FXEF
1979-1980 Harley-Davidson 1200 Fat Bob FXEF
1978-1984 Harley-Davidson Electra Glide FLH
1978-1981 Harley-Davidson Electra Glide FL
1978-1980 Harley-Davidson 1200 Super Glide FX
1978-1980 Harley-Davidson 1200 Super Glide FXE
1978-1980 Harley-Davidson 1200 Electra Glide FLH
1978-1979, 1981 Harley-Davidson FL
1978-1979 Harley-Davidson 1200 Low Rider FXS
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.