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Screamin' Eagle High-Flow Injector Kit - Milwaukee-Eight Engine (5.5 G/Sec)

Part Number: 27400040
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Designed to match the increased air velocity and fuel delivery demands of the Milwaukee-Eight® engine equipped with big bore cylinders, ported heads and larger throttle body.

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Reviews
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  • FEATURED REVIEW
    1/6/2025
    HD parts
    Featured H-D Dealership H-D Employee Sweepstakes Entry - Verified Purchaser Top 10 Contributor Top 25 Contributor Top 50 Contributor Top 100 Contributor Top 250 Contributor
    Screamin eagle quality looks great not yet installed.
    William - Charlotte Michigan
  • FEATURED REVIEW
    12/31/2024
    Factory fit
    Featured H-D Dealership H-D Employee Sweepstakes Entry - Verified Purchaser Top 10 Contributor Top 25 Contributor Top 50 Contributor Top 100 Contributor Top 250 Contributor
    I paired these with the 64mm throttle body and manifold when I installed my cam. These fit with 0 issues. Very impressed with my purchase!
    • User review image
    Blane - Virginia
  • FEATURED REVIEW
    9/15/2024
    Do it yourself save some bucks
    Featured H-D Dealership H-D Employee Sweepstakes Entry - Verified Purchaser Top 10 Contributor Top 25 Contributor Top 50 Contributor Top 100 Contributor Top 250 Contributor
    Works awesome get you some
    Side tracker - Orange,ca
  • FEATURED REVIEW
    9/4/2024
    SE 5.5 injectors
    Featured H-D Dealership H-D Employee Sweepstakes Entry - Verified Purchaser Top 10 Contributor Top 25 Contributor Top 50 Contributor Top 100 Contributor Top 250 Contributor
    The injectors are exactly what my build needed. All HD injectors have the factory dual spray pattern that others don’t.
    117 Beast Mode - Timbuck Two
  • FEATURED REVIEW
    8/5/2024
    Great injectors for balancing a/f
    Featured H-D Dealership H-D Employee Sweepstakes Entry - Verified Purchaser Top 10 Contributor Top 25 Contributor Top 50 Contributor Top 100 Contributor Top 250 Contributor
    Did some upgrades on my 2019 114 and was needing more fuel. Installed these and a/f mixture was much more balanced.
    Roger P - California
Showing 1-5 of 13
Q&A
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  • Question:
    5/4/2025
    Are upgraded fuel injectors needed for ‘24 Heritage with TQ cam upgrade??
    Green Envy - Springfield Oregon
    • Answer:
      Hello, Due to the nature of your question, please consult with your local dealership. Thanks
  • Question:
    4/30/2025
    I am doing a 107 to 119 kit, have bought heads and had heads ported and polished with SE springs, will these work or do I need to go bigger
    ShovelheadRick - Canada
    • Answer:
      Hello, Thanks for reaching out. Unfortunately, we are not able to advise on your question without having more information. You may want to reach out to a local dealer for assistance. Hope this helps Thanks
  • Question:
    4/19/2025
    Will the screamin eagle pro street tuner support 5.5gpm in a 2024 street glide 117 with the screamin eagle stage 2 components?(se8-511 cam, heavy breather extreme, and a 2-1 exhaust with a catalytic converter?
    Chad - Reading
    • Answer:
      Hi Chad: Due to the nature of your question, please consult with your local dealership. Thanks
      princessv
      Helpful?
  • Question:
    2/16/2024
    Why are they not listing it for a 18 Tri Glide?
    Loctite - Wyoming
    • Answer:
      Hello, I'm sorry there is no fitment provided for 2018 Tri Glide ultra. This fitment did not meet H-D standards. Thanks!
  • Question:
    8/5/2023
    Will these work in my 55mm screamin eagle intake?
    Chim Dog - Pittsburgh PA