S&S CYCLE Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard 920-0101 — image 1

S&S CYCLE Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard 920-0101

$514.95
Skip to product information
S&S CYCLE Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard 920-0101 — image 1

S&S CYCLE Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard 920-0101

$514.95

Fitment check

Does this fit your bike?

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

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

Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard

Features

  • Pistons are compatible with stock rods with tapered wristpin ends
  • Stock cylinders may be bored to accommodate larger piston
  • Bore cylinders to nominal diameter +/- 0.0005" for correct clearance

Specifications

  • Bore - Oversize: Standard
  • Bore Size: 3.937"
  • Compression Ratio: 10.3:1
  • Displacement: 98"
  • Piston Material: Forged
  • Product Name: Piston Kit
  • Riding Style: Street
  • Stroke Length: 4"
  • Style: Big Bore
  • Units: Kit
  • Country of Origin: US
  • Package Dimensions: 11.15 L × 5.41 W × 3.88 H in
  • Shipping Weight: 3.1 lb