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Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • SHOP
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Menu
  • SHOP
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Speed And Science Logo

Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • SHOP
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Menu
  • SHOP
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us

speed and science

Showing all 11 results

  • Harley-Davidson

    TWIN CAM HEADS “FEROCITY 2.0”

    Rated 5.00 out of 5
    US$1,780
    Add to cart
  • Harley-Davidson

    TWINCAM HEADS, “MIT” CNC PORTED

    Rated 0 out of 5
    US$1,890
    Add to cart
  • TWIN CAM HEADS “FEROCITY 2.0”, BLACK COATED

    Rated 0 out of 5
    US$1,880
    Add to cart
  • TWIN CAM HEADS “MIT” CNC PORTED, BLACK COATED

    Rated 0 out of 5
    US$1,990
    Add to cart
  • Shovelhead Billet Aluminum heads

    SHOVELHEAD HEADS, OEM BORE, DUAL INDEPENDENT Intake

    Rated 0 out of 5
    US$2,030
    Add to cart
  • Shovelhead

    SHOVELHEAD HEADS BIG BORE, SUPER E Intake

    Rated 5.00 out of 5
    US$2,040
    Add to cart
  • Shovelhead Billet Aluminum single intake

    SINGLE INTAKE (40MM) for SHOVELHEAD OEM bore heads

    Rated 0 out of 5
    US$230
    Add to cart
  • Shovelhead Billet Aluminum single intake

    SINGLE INTAKE (Super E style) for SHOVELHEAD OEM Bore Heads

    Rated 5.00 out of 5
    US$230
    Add to cart
  • EVOLUTION Intake

    EVOLUTION INTAKE MANIFOLD, Super E style

    Rated 5.00 out of 5
    US$210
    Add to cart
  • Shovelhead Billet Aluminum single intake

    SINGLE INTAKE (Super E style) for SHOVELHEAD BIG BORE heads

    Rated 5.00 out of 5
    US$230
    Add to cart
  • Shovelhead Billet Aluminum single intake

    SINGLE INTAKE (Super G style) for SHOVELHEAD BIG BORE Heads

    Rated 5.00 out of 5
    US$230
    Add to cart