Engine Parts
Piston Kit Standard H.c.78-84bt
Part # K1623
$422.95
NY: 0
National: 2
- —Forged from high-silicon aluminum alloy for maximum strength and dependability
- —Kit Includes pistons, rings, retainer clips and chrome piston pins
- —Includes X-Ring package (0.062" top ring, 0.062" compression ring, and 0.158" oil ring)
- —Pistons are made in the USA
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Color/FinishAluminum
Stroke Length4-1/4"
UnitsKit
Piston Diameter3.495"
Bore - OversizeStandard
Skirt CoatingNon-Coated
Bore Size3.497"
Engine Type4-Stroke
Product NameRebuild Kit
Compression Ratio9.5:1
Displacement1340 cc
StyleHigh Compression
TypeTop End
Piston MaterialForged 2618 Aluminum
Riding StyleStreet
Bore - OversizeStandard
Piston Head ShapeLarge Dome +56.0 cc
Weight3.31 lbs
Dimensions (L x W x H)8.81" x 4.37" x 4.17"
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FLHS Electra Glide Sport1981
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Not sure it fits? Call our Harley techs at 607-654-7431.



































