Click on image to zoom

FST30657-8 - FAST Precision-Flow Fuel Injectors - 56 lb/hr @ 43.5 psi - 65 lb/hr @ 58 psi - Set of 8

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Pricing: $386.05


The FAST™ Precision-Flow™ Fuel Injectors are the highest flowing injectors available for GM Gen IV engines and are uniquely designed for direct installation into LS3, L99, L76, and LS7-style engines. The injectors are correctly sized (shorter than common LS1/LS6 injectors) and feature the correct EV6/USCAR connector, enabling a hassle-free plug-in operation.

  • 65 lb/hr at 58 psi (Stock OEM LS operating pressure)
  • Also fits FAST™ EZ-EFI 4150 Throttle Body and some Inglese™ 8 Stack EFI Systems
  • For High-Impedance Applications
  • V8 Applications will need 8 Injectors


    34mm long with EV6 connector

  • Application List



    Shipping Information

    • Item Requires Shipping
    • 1.8 lbs.
    • W2.6300” x H2.6300” x L8.7500”

    Customer Reviews

    Comment Total Reviews (0)

    Write the First Review!

    You must login to post a review.

    • We don’t just want your business today. We want to EARN your business for LIFE!
    • USA Owned, Operated & Employed
    • Installers & Resellers Click Here to Apply
    • We Specialize In:
      • GM LS Conversions
      • Engine & Trans Combo Kits
      • Unique Ready to Run Engines
    • Have a question?
    • 888-748-4655 Mon-Fri 8AM-6PM EST
    • Click above for 24/7 Live Chat Service.