Holley 534-209 LS Hi-Flow EFI Fuel Rail
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Holley 534-209 LS Hi-Flow EFI Fuel Rail

4.3/5
Product ID: 403814787
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Details

  • Material
    Aluminum
  • Brand
    Holley EFI
  • Item dimensions L x W x H
    17.6 x 10.4 x
  • Exterior Finish
    black anodized
  • Inlet Connection Size
    0.5 Inches
  • Inlet Connection Type
    3/4-16 UN

Description

  • LS 1/2/3/6/7/99 Factory Intakes

Holley 534-209 LS Hi-Flow EFI Fuel Rail

Specifications

MaterialAluminum
BrandHolley EFI
Item dimensions L x W x H17.6 x 10.4 x 2.7 inches
Exterior Finishblack anodized
Inlet Connection Size0.5 Inches
Inlet Connection Type3/4-16 UN female thread
Outlet Connection Type8 AN O-ring Fitting
Number of Ports2
Outlet Connection Size0.5 Inches
Specification Metcertified frustration-free
Global Trade Identification Number00090127680582
ManufacturerHolley EFI
UPC090127680582
Item Package Dimensions L x W x H17.8 x 10.51 x 2.6 inches
Package Weight1.6 Kilograms
Item Dimensions LxWxH17.6 x 10.4 x 2.7 inches
Brand NameHolley EFI
Warranty DescriptionWarranty
Model NameHolley EFI 534-209 LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
ColorBlack
Suggested Usersunisex-adult
Number of Items1
Part Number534-209
Included ComponentsHolley EFI 534-209 LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
SizeOne Size

Reviews

4.3

All from verified purchases

A**R

Bad experience

Product seems good two months orderd twice box was beat to hell but not damaged jegs or sumit would be a better option

R**6

Slick beauty flows like a champ.

Yes! direct bolt on fitment to the FAST LSXR intake. Fuel injectors will need the thicker O-ring. These flow well and have a nice black paint for my blacked out 6.0 Liter. My boosted lq4 is pushing 900hp

R**S

Fits and doesn't leak

Purchased as a replacement for a less expensive fuel rail which I purchased from Amazon that leaked like a garden hose. This system fit and functioned from startup with no leaks. Only advise is to get a couple #8 ORB plugs if you don't have a full flow (front and rear crossover) hose routing.

D**S

Nice rails.

Nice rails. Made them work on my TBSS intake with tall injectors but wasn't easy by any means. Lots of starting and seeing tons of leaks then making new brackets again. These rails are very nice tho. Come box perfect from holly and detailed instructions with multiple diagrams of how you can plum fuel to them.

J**F

I was disappointed when I realized that I either had to make ...

Does not fit a stock LS3 trailblazer ss intake manifold with the factory short injectors. The brackets included allow for stock mid height, and tall injectors. I was disappointed when I realized that I either had to make my own brackets, or not use the fuel rails.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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£507.57

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Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Holley 534 209 Ls Hi Flow Efi Fuel Rail | Desertcart GB