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Holley EFI LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings - Fits LS1, LS2, LS3, LS6 & L99 factory intakes

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Original price $359.00
Original price $359.00 - Original price $359.00
Original price $359.00
Current price $322.95
$322.95 - $322.95
Current price $322.95

LS Hi-Flow Holley EFI Fuel Rails - Same as 534-209, but also includes (6') braided hose, (4) 90º and (2) straight -6 hose ends

Features

  • Modular Design w/ Removable Top
  • Overall Height: 13.34‚Äù (w/ EFI Top - 95mm or 105mm) ‚Äì See Drawing
  • A-B Height: 12.10‚Äù (w/ Carb Style Top - 2 x 4150 or 2 x 4500) ‚Äì See Drawing
  • Height at Plenum Flange: 9.44‚Äù
  • Port Size: 2.06‚Äù High x 1.53‚Äù Wide
  • Runner Length: Approx. 6.5‚Äù
  • Large Plenum Volume of 549 Cubic Inches (w/ 1 x 95mm or 1 x 105mm Throttle Body Top)
  • Available With or Without Injector Ports in the Runners
  • Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting (1.48‚Äù or 2.56‚Äù O-ring to O-ring injector length)
  • Fuel Rails are Anodized, Laser Etched, and Machined for 8AN O-Ring Fittings at Each End
  • Rear of Plenum Machined for MAP & 3 Vacuum Ports
  • Head Flange has Clearance for Fuel Supply to High Pressure Pump
  • Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner
  • O-Ring Seals at Cylinder Heads & Plenum Top
  • Easy Assembly w/ Top Mounted Screws on Plenum Top (all except front 2 screws)
  • Several Top Options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or Blank Flange for Custom Throttle Bodies
  • 3500-8000+ RPM Power Band

Delivery Times


Most in‑stock items are typically ready to ship or pick up within 2–3 business days after processing. Standard processing takes about 2–3 business days from when the order is received.Made‑to‑order and special‑order items require additional time. If an item has an extended ETA, it will be noted in the product description. For the most up‑to‑date ETA, please contact sales@smgspeed.com or use our live chat.



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