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  4. S&S STEEL VENT VALVE

S&S STEEL VENT VALVE

8 products

Catalogue of breather valves manufactured in stainless steel by S&S. Includes crankcase and oil tank breather valves for Harley-Davidson Evolution, Twin Cam and Milwaukee Eight engines. Essential parts for internal pressure management, preventing oil leaks and improving engine ventilation.

  • Válvula de ventilación de acero inoxidable marca S&S para motor de motocicleta View details
    S&S CYCLE

    S&S steel breather valve

    Version: Para 1977-1984 Shovelhead & 1984-2000 Evolution Big Twin, Válvula de descompresión (OEM 25313-77C, 25310-82A y 25311-90)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-8230-8401
    Manufacturer Ref.
    234920
    Make
    S&S CYCLE
    In stock
    130,46€ IVA inc.
  • Válvula de ventilación de acero inoxidable marca S&S para motor de motocicleta View details
    S&S CYCLE

    S&S steel breather valve – 0,03″

    Version: Para Big Twin finales 1947-1976, Válvula de descompresión .030" más grandeSize: 0,03" (0,1 cm)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-0165-7806
    Manufacturer Ref.
    760561
    Make
    S&S CYCLE
    In stock
    161,52€ IVA inc.
  • Válvula de ventilación de acero inoxidable marca S&S View details
    S&S CYCLE

    S&S steel breather valve – 0,03″

    Version: Para 1977-1984 Shovelhead & 1984-2000 Evolution Big Twin, Válvula de descompresión .030" más grandeSize: 0,03" (0,1 cm)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-5219-8294
    Manufacturer Ref.
    234929
    Make
    S&S CYCLE
    In stock
    207,09€ IVA inc.
  • Válvula de ventilación de acero inoxidable marca S&S para motores de motocicleta View details
    S&S CYCLE

    S&S steel breather valve – 0,03″

    Version: Para Big Twin 1936-principios 1947, Válvula de descompresión .030" más grandeSize: 0,03" (0,1 cm)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-9253-4283
    Manufacturer Ref.
    760559
    Make
    S&S CYCLE
    In stock
    161,52€ IVA inc.
  • Válvula de ventilación de acero S&S para motor de motocicleta View details
    S&S CYCLE

    S&S steel breather valve – 0,14″

    Version: Para 1977-1984 Shovelhead & 1984-2000 Evolution Big Twin, Calce de engranajes .140" (OEM 25322-82)Size: 0,14" (0,4 cm)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-9813-5793
    Manufacturer Ref.
    234925
    Make
    S&S CYCLE
    In stock
    11,10€ IVA inc.
  • Válvula de ventilación de acero inoxidable marca S&S para motor de motocicleta View details
    S&S CYCLE

    S&S steel breather valve – 0,15″

    Version: Para 1977-1984 Shovelhead & 1984-2000 Evolution Big Twin, Calce de engranajes .150" (OEM 25325-82)Size: 0,15" (0,4 cm)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-4874-1547
    Manufacturer Ref.
    234926
    Make
    S&S CYCLE
    In stock
    11,10€ IVA inc.
  • Válvula de ventilación de acero S&S para motor de motocicleta View details
    S&S CYCLE

    S&S steel breather valve – 0,16″

    Version: Para 1977-1984 Shovelhead & 1984-2000 Evolution Big Twin, Calce de engranajes .160" (OEM 25327-82)Size: 0,16" (0,4 cm)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-4890-2245
    Manufacturer Ref.
    234927
    Make
    S&S CYCLE
    In stock
    11,10€ IVA inc.
  • Válvula de ventilación de acero inoxidable marca S&S para motor de motocicleta View details
    S&S CYCLE

    S&S steel breather valve

    Version: Para Big Twin 1936-principios 1947, Válvula de descompresión (OEM 25300-36)

    These steel breather valves replace the original steel ones on Big Twin 1936-early 1947, late 1947-1976, 1977-1989, as…

    Ref.
    AK-6245-7379
    Manufacturer Ref.
    760558
    Make
    S&S CYCLE
    Special order
    161,52€ IVA inc.

About this category

Compatible with Sportster, Dyna, Softail, Touring and Big Twin models. Designed to replace factory valves, offering greater durability and corrosion resistance. Ideal for preventive maintenance or upgrades on high-performance engines.

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