Product Summary

Aluminum

  • Direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L engines
  • Machined Billet extrusions with laser etched "Holley EFI" Logo
  • Injector Clip feature retained so factory injector clips can be re-used. This is important as the clips locate the injector radially for proper injector spray pattern onto valves.
  • -8 ORB ports front and back
  • 1/8 NPT gauge ports machined directly into rail
See more details

Key Specs

Material TypeAluminum
Inlet Size-8 AN O-ring
Fittings IncludedNo
Hardware IncludedYes
Fuel System TypeEFI
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Holley Sniper 534-284 Details

The new Hi-Flow billet fuel rails are a direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L from 2003-2021. The fuel rails feature a 5/8" diameter fuel passage that provides more flow capacity for high horsepower applications over the stock rails.

The black anodized rails have -8 ORB ports on each end and an 1/8" NPT port for a fuel gauge installation if you choose to do so. The rails are designed with the factory injector clip reliefs so that your factory injectors and retaining clips can be reused. The kit includes fuel rails, mounting brackets and required mounting hardware.

  • Direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L engines
  • Machined Billet extrusions with laser etched "Holley EFI" Logo
  • Injector Clip feature retained so factory injector clips can be re-used. This is important as the clips locate the injector radially for proper injector spray pattern onto valves.
  • -8 ORB ports front and back
  • 1/8 NPT gauge ports machined directly into rail
  • Mounting brackets and hardware included

Holley Sniper 534-284 Specifications

KEY SPECS
MFG. Part #534-284
BrandHolley Sniper
Material TypeAluminum
Inlet Size-8 AN O-ring
Fittings IncludedNo
Hardware IncludedYes
Fuel System TypeEFI
ColorBlack
GENERAL
Sold in QuantitySet
GTIN Code090127108536

Questions & Answers

Fitment

  • 5.7 Chrysler Hemi V8

  • 6.1 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.1 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.1 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.2 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.2 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.1 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.2 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.2 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.1 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.1 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 6.4 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

Customer Impersonation Script