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

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

Part # 534-210 Be the first to write a review

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

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MSRP $429.95
$343.76
Save $86.19
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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

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) 90º and (2) straight -6 hose ends

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand Holley EFI
CategoryAir and Fuel Delivery
ColorBlack
Emission Code5
EngineGM LS1/LS2/LS6
Fittings IncludedYes
Fuel Injection TypePort
Fuel Injectors IncludedNo
Fuel System TypeEFI
Gasket Or Seal IncludedYes
Grade TypePerformance
MaterialAluminum
Part TypeFuel Injector Rail
Product TypeFuel Rail
Sub CategoryFuel Injection System and Related Components
UPC090127680599
Part Number534-210
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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Instructions - 199r10582rev4.pdf
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.

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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.