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  4. 3 3/4" WISECO STRENGTHENING KIT FOR BIG TWIN

3 3/4" WISECO STRENGTHENING KIT FOR BIG TWIN

3 products

Category dedicated to Wiseco piston kits (piston, rings and pins) with a diameter of 3 3/4 inches. These kits are specifically designed for Harley-Davidson Big Twin engines, including Evolution, Twin Cam and Milwaukee Eight families, as well as Shovelhead and Panhead models, depending on the application.

  • Conjunto de pistón Wiseco de 3 3/4 pulgadas para motor Big Twin View details
    WISECO

    Wiseco 3 3/4″ power kit for Big Twin – 3.74″

    Version: Juego de segmentos (para un pistón), Medida estándar 3.740"Size: 3,74" (9,5 cm)

    These piston kits will convert your 1340 Evolution Big Twin engine into a 93.4CI (1530CC) Big Bore with…

    Ref.
    AK-9153-6099
    Manufacturer Ref.
    238813
    Make
    WISECO
    In stock
    47,17€ IVA inc.
  • Conjunto de pistones Wiseco de 3.75 pulgadas para motor Big Twin View details
    WISECO

    Wiseco 3 3/4″ power kit for Big Twin – 3.74″

    Version: Conjuntos de pistones, Kit de pistones Big Bore 3.740" para cigüeñalSize: 3,74" (9,5 cm)

    These piston kits will convert your 1340 Evolution Big Twin engine into a 93.4CI (1530CC) Big Bore with…

    Ref.
    AK-2264-5211
    Manufacturer Ref.
    238805
    Make
    WISECO
    Special order
    426,21€ IVA inc.
  • Conjunto de pistón Wiseco de 3 3/4 pulgadas para motor Big Twin View details
    WISECO

    Wiseco 3 3/4″ power kit for Big Twin – 3.74″

    Version: Kits de juntas del extremo superior, Se adapta a modelos Big Bore 3.740" Evolution Big Twin de 1992 hasta 1999Size: 3,74" (9,5 cm)

    These piston kits will convert your 1340 Evolution Big Twin engine into a 93.4CI (1530CC) Big Bore with…

    Ref.
    AK-1456-2647
    Manufacturer Ref.
    700030
    Make
    WISECO
    Out of stock
    183,66€ IVA inc.

About this category

Each kit includes a high-strength forged piston, piston rings and pin set, optimising compression and engine performance. Ideal for engine repairs, displacement upgrades or complete rebuilds. Compatible with various cylinder head and block configurations to ensure a precise and durable fit on large-capacity motorcycles.

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