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    ← Performance
    Hayden M6 Primary Chain Tensioner For Harley Big Twin 1965-1993

    Hayden Enterprises

    Hayden M6 Primary Chain Tensioner For Harley Big Twin 1965-1993

    $106.15$117.95

    Fits 38 Harley-Davidson models

    • Disc Glide FXDG1983
    • Disc Glide FXRDG1984
    • Dyna Glide Custom FXDC1992
    • Dyna Glide Daytona FXDB-D1992
    • Dyna Glide Sturgis FXDB-S1991
    • Dyna Low Rider FXDL/I1993
    • Dyna Wide Glide FXDWG/I1993
    • Electra Glide Classic FLHC1979–1982
    • Electra Glide Classic FLHTC/I1983–1993
    • Electra Glide Special FLHX1984
    • Electra Glide Sport FLHS1977–1993
    • Electra Glide Standard FLHT/I1983–1993
    • Electra Glide Ultra Classic FLHTCU/I1989–1993
    • Fat Bob FXEF1979–1981, 1985
    • Low Glide/Low Rider FXRS1982–1993
    • Low Rider Belt FXSB1982
    • Low Rider Chrome FXRC1985–1988
    • Low Rider Custom FXLR1987–1993
    • Low Rider FXS1977–1982
    • Low Rider Sport FXRS-SP1987–1993
    • Softail Custom FXSTC/I1986–1993
    • Softail Fat Boy FLSTF/I1990–1993
    • Softail Heritage Classic FLSTC/I1987–1993
    • Softail Heritage FLST/I1986–1990
    • Softail Nostalgia FLSTN/I1993
    • Softail Springer FXSTS/I1988–1993
    • Softail Standard FXST/I1984–1990
    • Sport Glide FXRT1983–1992
    • Sport Glide Grand Touring FXRD1986
    • Sturgis FXB1980–1982
    • Super Glide FX1971–1979
    • Super Glide FXE1974–1985
    • Super Glide FXR1986–1993
    • Super Glide II FXR1982–1983
    • Tour Glide Classic FLTC/I1979–1991
    • Tour Glide FLT1979–1986
    • Tour Glide Ultra Classic FLTCU/I1989–1993
    • Wide Glide FXWG1980–1986

    Hayden M6 Primary Chain Tensioner For Harley Big Twin Instead of constantly re-tensioning your primary chain and trying to decide whether you should be on a tooth that's "too tight" versus one that's "too loose", why not keep constant, even tension on your chain with Hayden's M6 units? These tensioners keep your chain tensioned right all the time - automatically! Features: Improves shifts Reduced shift "clunk" Extends primary chain life Made in the USA Increases the life of compensator units

    Brand
    Hayden Enterprises
    Category
    Performance
    Part number
    M6BT65/NM6-BT65/12240
    Where to buy

    Compare prices

    MerchantPrice
    RevZilla$106.15Buy

    Price history

    Every price we have recorded, as observed. A line holds flat until the next time we saw the price change.

    $95$100$105$110$115$1206:04 AM12:04 PM6:04 PM12:04 AM6:04 AMRevZilla β€” $106.15 on 9/25/2026
    RevZilla

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