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Wiseco High-Performance Forged Piston Kit - 3.497 in. Bore/9.5:1 Ratio - K1623

  • Part #:
    K1623
  • Manufacturer Part #:
    K1623

MSRP Price: $300.95

Our Price: $257.32

You Save:
$43.63 (14%)
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Overview of Wiseco High-Performance Forged Piston Kit - 3.497 in. Bore/9.5:1 Ratio - K1623

  • Get low expansion at high temperatures and great operating strength from a respected name - Wiseco
  • All Wiseco pistons sold by Dennis Kirk are forged from a high-silicone aluminum alloy for superior strength and consistent dimension, even in high stress conditions
  • Includes Hastings-style X-rings (.062 top ring, .062 compression ring and .158 oil ring)
  • 9.5:1 Compression - domed
  • Kits include two pistons, rings, piston pins and circlips
  • Components also sold separately; replacement rings (3497X) include enough rings for one piston; replacement wrist pins (S535) sold each; replacement circlips (W5731) sold in pairs


  • Available Sizes:
    1340cc - 3.497in./Standard - Part No. K1623
    1345cc - 3.507in./+.010in. - Part No. K1624
    1353cc - 3.517in./+.020in. - Part No. K1625
    1361cc - 3.527in./+.030in. - Part No. K1626
    1367cc - 3.537in./+.040in. - Part No. K1627

    Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.

Specs for Wiseco High-Performance Forged Piston Kit - 3.497 in. Bore/9.5:1 Ratio - K1623

Bore Size 3.497 in.
Compression Ratio 9.5:1
Type Piston Kit
Units Each
Weight 3.31 lbs

Specs for Wiseco High-Performance Forged Piston Kit - 3.497 in. Bore/9.5:1 Ratio - K1623

Bore Size 3.497 in.
Compression Ratio 9.5:1
Type Piston Kit
Units Each
Weight 3.31 lbs

Fitment for Wiseco High-Performance Forged Piston Kit - 3.497 in. Bore/9.5:1 Ratio - K1623

See if this part fits your ride

Part K1623 fits the following machines

Harley-Davidson
  • 1983 Harley-Davidson Disc Glide - FXDG
  • 1984 Harley-Davidson Disc Glide - FXRDG
  • 1984 Harley-Davidson Electra Glide - FLH
  • 1983 Harley-Davidson Electra Glide - FLH
  • 1982 Harley-Davidson Electra Glide - FLH
  • 1981 Harley-Davidson Electra Glide - FLH
  • 1980 Harley-Davidson Electra Glide - FLH-80
  • 1979 Harley-Davidson Electra Glide - FLH-80
  • 1981 Harley-Davidson Electra Glide - FLHS
  • 1980 Harley-Davidson Electra Glide - FLHS
  • 1981 Harley-Davidson Electra Glide Classic - FLHC
  • 1980 Harley-Davidson Electra Glide Classic - FLHC
  • 1979 Harley-Davidson Electra Glide Classic - FLHC
  • 1984 Harley-Davidson Electra Glide Classic - FLHTC
  • 1981 Harley-Davidson Electra Glide Heritage - FLH
  • 1984 Harley-Davidson Electra Glide Special - FLHX
  • 1984 Harley-Davidson Electra Glide Sport - FLHS
  • 1983 Harley-Davidson Electra Glide Sport - FLHS
  • 1982 Harley-Davidson Electra Glide Sport - FLHS
  • 1981 Harley-Davidson Fat Bob - FXEF
  • 1980 Harley-Davidson Fat Bob - FXEF
  • 1979 Harley-Davidson Fat Bob - FXEF-80
  • 1982 Harley-Davidson Low Rider - FXS
  • 1981 Harley-Davidson Low Rider - FXS
  • 1980 Harley-Davidson Low Rider - FXS-80
  • 1979 Harley-Davidson Low Rider - FXS-80
  • 1984 Harley-Davidson Low Rider - FXSB
  • 1983 Harley-Davidson Low Rider - FXSB
  • 1984 Harley-Davidson Softail - FXST
  • 1983 Harley-Davidson Sport Glide - FXRT
  • 1982 Harley-Davidson Sturgis - FXB
  • 1981 Harley-Davidson Sturgis - FXB
  • 1980 Harley-Davidson Sturgis - FXB
  • 1984 Harley-Davidson Super Glide - FXE
  • 1983 Harley-Davidson Super Glide - FXE
  • 1982 Harley-Davidson Super Glide - FXE
  • 1981 Harley-Davidson Super Glide - FXE
  • 1983 Harley-Davidson Super Glide II - FXR
  • 1982 Harley-Davidson Super Glide II - FXR
  • 1983 Harley-Davidson Super Glide II - FXRS
  • 1982 Harley-Davidson Super Glide II - FXRS
  • 1983 Harley-Davidson Tour Glide - FLT
  • 1982 Harley-Davidson Tour Glide - FLT
  • 1981 Harley-Davidson Tour Glide - FLT
  • 1980 Harley-Davidson Tour Glide - FLT
  • 1984 Harley-Davidson Tour Glide Classic - FLTC (Early Model)
  • 1984 Harley-Davidson Tour Glide Classic - FLTC (Late Model)
  • 1983 Harley-Davidson Wide Glide - FXWG
  • 1982 Harley-Davidson Wide Glide - FXWG
  • 1981 Harley-Davidson Wide Glide - FXWG
  • 1980 Harley-Davidson Wide Glide - FXWG
5.0 / 5.0
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5 / 5
good stuff
I am very pleased with the piston kit bike runs great.
October 21, 2009
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Instructions and Manuals for Wiseco High-Performance Forged Piston Kit - 3.497 in. Bore/9.5:1 Ratio - K1623

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