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    KB Performance Piston Kit - 3.198 in. Bore/8.2:1 Ratio - KB292.010 for 1972-1985 Harley-Davidson Sportster Motorcycles

    KB Performance Piston Kit - 3.198 in. Bore/8.2:1 Ratio - KB292.010 for 1972-1985 Harley-Davidson Sportster Motorcycles

    Price: $256.57
    Bore Size
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    KB Performance Piston Kit - 3.198 in. Bore/8.2:1 Ratio
    • Originally designed by Keith Black, these pistons provide a tighter fit and longer piston and ring life
    • Made from high-strength T6 heat-treated, 390 hypereutectic alloy, then diamond-machined and held to plus or minus one gram weight and less than one-half-thousandth-inch (.0005 in.) tolerances from piston to piston
    • Each kit contains two pistons, pins, spiro-lock pin clips and Hastings moly rings
    • Replacement rings also available separately Part no. H1372RC(enough for two pistons)
    • Replacement spiro-lock pin clips Part no. 148980 (4pk)
    • Made in the U.S.A.


    • Available Sizes:
      + .010 in. - Part No. H13223
      + .020 in. - Part No. H13215
      + .030 in. - Part No. H13218
      + .040 in. - Part No. H13229

      NOTE: KB pistons can be installed tighter than other pistons. This results in less piston rock and better ring seal. Please read instructions furnished with piston for correct piston clearance.

      NOTE: Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.

      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.
    Specifications
    Bore Size 3.198 in.
    Compression Ratio 9:1
    Mfg #: KB292.010
    Part #: H13223
    Type Piston Kit
    Units Each
    Weight 2.50 lbs
    Vendor Part Number(s):
    DS751218
    UPC Code:
    800745131911
    Resources & Manuals
    Fitment for KB Performance Piston Kit - 3.198 in. Bore/8.2:1 Ratio

    Part H13223 fits the following machines

    Harley-Davidson

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