LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
SKU: 66444636325

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

Sale price$202.47 Regular price$224.97
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Description

LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings - Fits LS1, LS2, LS3, LS6 & L99 factory intakesLS Hi Flow Fuel Rail Kit Includes Hose Fittings Fits LS1, LS2, LS3, LS6 L99 factory intakes LS Hi Flow Holley EFI Fuel Rails Fits LS1, LS2, LS3, LS6 L99 factory intakes Overview LS Hi Flow Holley EFI Fuel Rails Fits LS1, LS2, LS3, LS6 L99 factory intakes Includes (4) 6 to 3 4" 16 O ring fittings. Fuel Rail mounting brackets and required mounting hardware. Note: If this product is to be used with aftermarket (tall) EV1 performance injectors: LS2, LS3,

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

LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 L99 factory intakes

Overview
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 L99 factory intakes Includes (4) -6 to 3/4"-16 O-ring fittings. Fuel Rail mounting brackets and required mounting hardware.

Note: If this product is to be used with aftermarket (tall) EV1 performance injectors: LS2, LS3, and L99 applications will require taller brackets and adapter O-rings to be used with EV1 injectors. Holley part number 534-212 will have these required parts. LS1 and LS6 application will work with EV1 injectors without any additional parts. Holley part number 534-211 allows easy connection to factory fuel lines.

Features:
  • Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
  • 5/8??? diameter fuel passage provides the flow capacity for high horsepower applications
  • Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
  • Includes (4) -6 to 3/4-16 O-ring adapters
  • Same as 534-209, but also includes (6') braided hose, (4) 90?? and (2) straight -6 hose ends


Details:
  • Engine: GM LS1/LS2/LS6


Links
Instruction Sheet
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 66444636325

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★★★★★ 5
Nice looking and durable
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I bought this for my little nephew to put his rocks in and out and to keep them in. It’s perfect and durable.
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Reviewed in the United States on January 12, 2026
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Lake Worth, US
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★★★★★ 5
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