S&S 3.4375" Bore Big Twin Cylinder & Stroker Piston Kit (91-9017)
S&S 3.4375" Bore Big Twin Cylinder & Stroker Piston Kit (91-9017)

S&S 3.4375" Bore Big Twin Cylinder & Stroker Piston Kit (91-9017)

(No reviews) Write a Review
$2,115.71
$1,623.00
(You save $492.71 )
Adding to cart… The item has been added
Description  
  • This 3-7/16" bore cylinder and piston kit can be used to build 84", 86", or 88" stroker engines, or the replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit
  • Kit includes S&S 3-7/16" bore high tensile cast iron cylinders, 3-7/16" bore forged stroker pistons with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets
  • This kit can be used in engines with 4-1/2", 4-5/8" or 4-3/4" stroke flywheels
  • 4-1/2" Stroke - 84" - 8.4:1 Compression
  • 4-5/8" Stroke - 86" - 9.4:1 Compression
  • 4-3/4" Stroke - 88" - 10.8:1 Compression
  • For 1966-'84 HD big twins
Compatible Vehicles
Years Make Make Notes
1984 Harley-Davidson Disc Glide FXRDG
1979-1981 Harley-Davidson Electra Glide Classic FLHC
1966-1969 Harley-Davidson Electra Glide FLFB
1970-1984 Harley-Davidson Electra Glide FLH
1966-1969 Harley-Davidson Electra Glide FLHB
1970-1972 Harley-Davidson Electra Glide FLHF
1966-1969 Harley-Davidson Electra Glide FLHFB
1984 Harley-Davidson Electra Glide FLHX
1980-1981 Harley-Davidson Electra Glide Sport FLHS
1984 Harley-Davidson Electra Glide Sport FLHS
1979-1981 Harley-Davidson Fat Bob FXEF
1982-1984 Harley-Davidson Low Glide FXRS
1977-1982 Harley-Davidson Low Rider FXS
1983-1984 Harley-Davidson Low Rider FXSB
1983-1984 Harley-Davidson Sport Glide FXRT
1980-1982 Harley-Davidson Sturgis FXB
1974-1984 Harley-Davidson Super Glide Electric Start FXE
1971-1978 Harley-Davidson Super Glide FX
1982-1983 Harley-Davidson Super Glide II FXR
1981-1984 Harley-Davidson Tour Glide Classic FLTC
1980-1983 Harley-Davidson Tour Glide FLT
1980-1984 Harley-Davidson Wide Glide FXWG

Customers Also Viewed

!