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  4. S&S 4.32" BIG BORE KITS FOR MILWAUKEE EIGHT

S&S 4.32" BIG BORE KITS FOR MILWAUKEE EIGHT

7 products

Category dedicated to S&S Big Bore kits, specifically designed for Milwaukee Eight engines. These sets allow the original displacement to be increased by installing cylinders with a larger bore, optimising torque and engine response.

  • Kit big bore S&S de 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Kit 129CI Big Bore para usar en 107CI Milwaukee Eight, negro Rugoso

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-1641-0530
    Manufacturer Ref.
    795082
    Make
    S&S CYCLE
    In stock
    1.775,40€ IVA inc.
  • Kit de cilindros S&S Big Bore 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Kit 132CI Big Bore para usar en 114CI Milwaukee Eight, negro rugoso con aletas resaltadas

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-6087-0169
    Manufacturer Ref.
    795083
    Make
    S&S CYCLE
    In stock
    1.824,23€ IVA inc.
  • Kit de cilindros S&S Big Bore 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Kit 132CI Big Bore para usar en 114CI Milwaukee Eight, negro granito con aletas resaltadas

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-7146-8249
    Manufacturer Ref.
    784999
    Make
    S&S CYCLE
    In stock
    1.824,23€ IVA inc.
  • Kit de cilindros S&S Big Bore 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Kit 129CI Big Bore para usar en 107CI Milwaukee Eight, negro rugoso con aletas resaltadas

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-7486-9844
    Manufacturer Ref.
    795081
    Make
    S&S CYCLE
    In stock
    1.824,23€ IVA inc.
  • Kit de cilindros S&S Big Bore 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Kit 132CI Big Bore para usar en 114CI Milwaukee Eight, negro Rugoso

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-9178-7089
    Manufacturer Ref.
    795084
    Make
    S&S CYCLE
    In stock
    1.824,23€ IVA inc.
  • Kit de cilindros S&S Big Bore 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Piezas de repuesto, Kit de pistón 129CI con relación de compresión 11:1

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-5615-5784
    Manufacturer Ref.
    757950
    Make
    S&S CYCLE
    Special order
    828,87€ IVA inc.
  • Kit Big Bore S&S de 4.32 pulgadas para motor Milwaukee Eight View details
    S&S CYCLE

    S&S 4.32″ Big bore kits for Milwaukee Eight

    Version: Piezas de repuesto, Kit de pistón 132CI con relación de compresión 11:1

    These 4.32" (109.73mm) bore kits are easy to fit as no crankcase machining is required. The kits include forged…

    Ref.
    AK-9047-9611
    Manufacturer Ref.
    757951
    Make
    S&S CYCLE
    Special order
    836,62€ IVA inc.

About this category

Kits typically include cylinders, pistons, rings, and seals, manufactured from high-strength aluminium to ensure durability and performance. Compatible with Harley-Davidson motorcycles equipped with the Milwaukee Eight engine, covering Touring, Softail, Dyna, and Sportster models in their 107, 114, and 117 cubic inch versions, depending on the exact kit configuration of 4.32 inches. Ideal for restorations, power upgrades, or displacement conversions on Evolution and Twin Cam engines.

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