In warehouse stock

S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit

S&S Cycle · #0931-0690 · Top End / Engine

Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit
Includes 3-5/8" bore high tensile cast iron cylinders, forged pistons with rings and wristpins, head gaskets, stainless steel head bolts with washers, base nuts and base gaskets
88", 7.5:1 compression
Can be used in engines with 4-1/4" flywheels
Made in the U.S.A.

$1995.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Description & features6 features

Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit
Includes 3-5/8" bore high tensile cast iron cylinders, forged pistons with rings and wristpins, head gaskets, stainless steel head bolts with washers, base nuts and base gaskets
88", 7.5:1 compression
Can be used in engines with 4-1/4" flywheels
Made in the U.S.A.
Crankcases must be bored to accept the larger 3-5/8" cylinders and stock flywheel assembly should be rebalanced.

Specifications12 specs

Bore Size: 3.625"
Material: Cast, Iron
Color/Finish: Gloss Black
Style: Big Bore
Compression Ratio: 7.5:1
Units: Kit
Displacement: 88"
Riding Style: Street
Stroke Length: 4.250"
Shipping weight: 32.3 lb
Package size: 19.8 × 9.1 × 8 in
Country of origin: USA

Fitment38 models · Harley-Davidson

Harley-Davidson38 models

1200 Electra Glide FLH1966–1969, 1978–1980
1200 Fat Bob FXEF1979–1980
1200 Low Rider FXS1979
1200 Super Glide FX1979–1980
1200 Super Glide FXE1979–1980
Electra Glide Classic FLH1981–1982
Electra Glide FL1966–1981
Electra Glide Heritage FLH1981
Electra Glide Police FLHTP1983–1984
Electra Glide Sport FLHS1979
Electra Glide Standard FLHT1983–1984
FL1966–1979, 1981
FLH Electra Glide1970–1984
FLHC Electra Glide Classic1979–1981
FLHS Electra Glide Sport1980–1982
FLHTC Electra Glide Classic1983–1984
FLHX Electra Glide Special1984
FLT Tour Glide1980–1983
FLTC Tour Glide Classic1981–1984
FS1966–1970
FX Super Glide1971–1978
FXB Sturgis1980–1982
FXDG Disc Glide1983
FXE Super Glide1974–1978, 1981–1984
FXEF Fat Bob1979–1981
FXR Super Glide II1982–1983
FXRDG Disc Glide1984
FXRP1984
FXRS Low Glide1984
FXRT Sport Glide1983–1984
FXS Low Rider1977–1982
FXSB Low Rider - Belt1983–1984
FXST Softail Standard1984
FXWG Wide Glide1980–1984
Super Glide 80 FXE1979–1980
Super Glide II FXRS1982–1983
Tour Glide Classic FLTC1980
Tour Glide FLT1984

Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0931-0690
S&S Cycle part #: 91-9001

Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers

Is it in stock?: Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine S&S Cycle?: Yes. It ships new from the same distributors the big online stores buy from — S&S Cycle part #91-9001.