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  • S&S Piston, Set, 3-5/8″ x 4-5/8″, +.010″, FD, .792″ WP, HSF, 1984-’99 bt 92-1931
S&S Forged 3 5/8" Bore Piston Kits for 1984-'99 HD Big Twins 96" Stock Style Heads

These forged, 3-5/8" big bore flat topped pistons are used in S&S Sidewinder kits and Hot Set Up Kits for HD Evolution 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.

NOTES:
*Small Diameter Flywheels Recommended Piston Fitment: Close: 0.0015"-0.0020" Loose: 0.0035"-0.0040"

Instructions Link (Click Here)

Manufacturer: S&S Cycle

Part #: 92-1931

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S&S Piston, Set, 3-5/8″ x 4-5/8″, +.010″, FD, .792″ WP, HSF, 1984-’99 bt 92-1931

  • Brand: S&S Cycle
  • Product Code: 92-1931
  • Availability: Special Order

  • $449.95


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Tags: S&S Cycle, Harley Davidson, Pistons