S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017 — image 1

S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017

$1,995.95
Skip to product information
S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017 — image 1
  • S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017 — image 1
  • S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017 — image 1
S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017

S&S CYCLE 3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin 91-9017

$1,995.95

Fitment check

Does this fit your bike?

Save the exact make, model, and year to check this product against AVT's reviewed fitment data.

Save my bike Ask AVT to verify fitment

A saved-bike match is a shopping aid. Always review manufacturer notes, exclusions, measurements, and installation requirements.

3-7/16" Bore Cylinder and Stroker Piston Kit - Big Twin

Features

  • Cylinder and piston kit can be used to build 84", 86" or 88" stroker engines, or to replace the cylinders and piston in an engine with an existing S&S® stock bore stroker 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
  • Includes 3.4375" bore high tensile cast iron cylinders, 3.4375" bore forged pistons with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts and base gaskets
  • Made in the U.S.A.

Specifications

  • Bore Size: 3.4375"
  • Color/Finish: Gloss Black
  • Compression Ratio: 8.4:1
  • Displacement: 88"
  • Material: Cast Iron
  • Product Name: Cylinder and Piston Kit
  • Riding Style: Street
  • Type: Stock Bore Cylinder
  • Units: Kit
  • Country of Origin: US
  • Package Dimensions: 18.75 L × 14.5 W × 10.25 H in
  • Shipping Weight: 35.44 lb