Installation Time
(approx) 45 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$265.95 pair
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Features, Description, Reviews, Q&A, Specs & Installation
High-Flow Fuel Delivery. The Holley EFI Hi-Flow Fuel Rails provide increased fuel flow capacity for naturally aspirated Gen III Hemi engines, specifically supporting 5.7L, 6.1L, and 6.4L engines. This upgrade ensures reliable fuel delivery for high-horsepower applications, maintaining optimal engine performance and efficiency.
Construction and Appearance. Crafted from machined billet aluminum extrusions, these fuel rails feature a durable black anodized finish for corrosion resistance and a professional appearance. Laser-etched branding adds a quality visual detail without compromising functionality.
Installation. Designed as a direct fit replacement, installation requires no modifications or drilling. The included mounting brackets and hardware allow for an easy and straightforward upgrade.
Application. Engineered specifically for 2008 through 2023 5.7L, 6.1L, and 6.4L HEMI engines in Challenger models, these fuel rails provide seamless integration with factory components.
Holley EFI 534-284
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 45 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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