Alter Ego Motorcycle Supply — Serving Riders Since 1973

Kansas City, MO & Shawnee, KS · Since 1973

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    K&N Air Filter Hd-1388 Replacement — HD-1388

    K&N Air Filter Hd-1388 Replacement — HD-1388

    $102.99

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    K&N air filter hd-1388 replacement.

    In stock

    SKU: WP721388
    Category:
    Brands:

    Description

    K&N air filter hd-1388 replacement. Manufacturer part number HD-1388.

    WPS part number 721388.

    Vehicle fitment

    WPS lists this part for the following vehicles. Match your exact model and year.

    Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.

    Compatible vehicle years, makes and models
    YearsMakeModel
    1996–2003Harley DavidsonXL1200C Sportster 1200 Custom
    1996–2003Harley DavidsonXL1200S Sportster Sport
    1999–2003Harley DavidsonXL883C Sportster 883 Custom
    1994–1995Harley DavidsonXL883D Sportster 883 Deluxe
    2002–2003Harley DavidsonXL883R 883 Roadster
    1988–2003Harley DavidsonXLH1200 Sportster 1200
    1988–2003Harley DavidsonXLH883 Sportster 883
    1988–1995Harley DavidsonXLH883D Sportster 883 Deluxe
    1988–2003Harley DavidsonXLH883H Sportster 883 Hugger

    Source: WPS vehicle-fitment data · WPS part 721388 · Checked November 11, 2026.

    Additional information

    Weight 1.15 lbs
    Dimensions 5.62 × 4.62 × 9.25 in

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    Complete the job

    Parts & supplies

    • Air-filter care

      Use cleaning/oiling products only for filter materials that permit them. Replace disposable paper filters.

    • Intake gaskets & seals

      Match the intake assembly and check what the filter kit includes.

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