Engines and Components› Pistons and Piston Rings

S&S Cycle

S&S Cycle 84-99 BT Forged 3 5/8in Bore Standard Piston Kits

$463.95

SKU: S0GE 92-1900

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Overview

This S&S 3-5/8 Inch Big Bore Piston Set is a standard size kit for 1984-1999 Harley-Davidson Evo Big Twin engines. It is designed to be used with 3-5/8 inch big bore cylinders in conjunction with 4-1/4" (88 cubic inch), 4-1/2" (93 cubic inch), or 4-3/4" (98 cubic inch) stroke flywheels. The kit includes forged pistons, wrist pins, wrist pin clips, and piston rings.
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Part #: 92-1900

These forged, 3-5/8" big bore flat topped pistons are used in S&S (R) Sidewinder (R) kits and Hot Set Up Kits (R) for HD (R) Evolution (R) big twins with stock cylinder heads and 4-1/4" and 4-1/2"stroke engines with stock diameter (8-1/2") flywheels and 4-3/4" stroke engines with 8-1/4" diameter flywheels. 3-5/8" bore.

Vehicle Symptoms
  • Engine lacks power and acceleration
  • Excessive oil consumption and blue smoke
  • Low compression in one or more cylinders
  • Engine rebuild needed after high mileage
  • Want to increase displacement for more torque
Relevant Conversations
  • S&S big bore piston kit for Harley Evo 88ci
  • How to increase displacement on 1990 Evo Big Twin
  • S&S 3-5/8 piston set vs stock compression
  • Install time for big bore pistons on Evo engine
  • Best piston rings for S&S big bore kit 92-1900
  • Evo engine rebuild with S&S 3-5/8 pistons
  • S&S big bore kit with 4-1/2 stroke flywheels
  • Harley Evo 98ci build using S&S pistons
  • Co-purchase: S&S cylinder head gaskets for big bore
  • Forum: S&S big bore piston set review 88 to 93ci

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandS&S Cycle
Part NumberS0GE 92-1900
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