DeatschWerks High-Flow Fuel Rails – 2005-2023 Dodge & Chrysler HEMI V8 (5.7L / 6.1L / 6.4L)
The DeatschWerks High-Flow Fuel Rails are a premium billet aluminum upgrade for the factory fuel rails on 2005-2023 Dodge and Chrysler HEMI V8 engines (5.7L, 6.1L, and 6.4L). These rails feature larger internal passages and precision-machined injector seats for significantly improved fuel flow and even distribution to all eight injectors.
Designed as a direct bolt-on replacement, they retain factory mounting points while providing better injector clamping and sealing at elevated fuel pressures. The durable black anodized finish gives a clean, professional appearance under the hood.
Perfect for naturally aspirated, supercharged, or turbocharged HEMI builds pushing well beyond stock power levels, these fuel rails ensure consistent fuel delivery and reliable performance under high-demand conditions.
Key Features
- High-Flow Design – Larger internal passages for superior fuel delivery and high-horsepower support
- Billet Aluminum Construction – Lightweight, strong, and precision-machined for perfect fitment
- Black Anodized Finish – Attractive, corrosion-resistant appearance
- Direct Bolt-On – Retains factory mounting locations and injector spacing
- Improved Injector Clamping – Better sealing and stability at high fuel pressures
| Spec | Detail |
|---|---|
| Part Number | 7-100 |
| Brand | DeatschWerks |
| Type | High-Flow Fuel Rails |
| Compatibility | 2005-2023 Dodge and Chrysler HEMI V8 Engines (5.7L, 6.1L, 6.4L) |
| Material | Billet Aluminum with Black Anodized Finish |
| Country of Origin | United States |
| Warranty | DeatschWerks Limited Warranty |
Whats Included
- Pair of DeatschWerks High-Flow Fuel Rails (Left & Right)
- Mounting hardware and O-rings
- Installation instructions
Product Notes
- Designed for all 2005-2023 Dodge and Chrysler HEMI V8 engines
- Supports significantly higher horsepower than factory rails
- Professional installation recommended with proper fuel system pressure testing
Installation Notes
- Direct replacement for factory fuel rails
- Estimated time: 1–2 hours
- Requires fuel system depressurization and proper torque specifications
This Part Fits
| Year Range | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 2005-2023 | Dodge / Chrysler | Various Models | HEMI V8 (5.7L, 6.1L, 6.4L) | High-Flow Fuel Rails |
Why Choose DeatschWerks Fuel Rails?
- Precision-machined billet aluminum for maximum flow and durability
- Supports high-horsepower HEMI builds with consistent fuel delivery
- Trusted by enthusiasts and professional builders for quality and performance
Frequently Asked Questions
-
Q: Will these fuel rails fit my 2018 Dodge Challenger Hellcat?
A: NO, Will not fit Hellcat/Demon/Redeye 6.2L Supercharged or 2020 and newer 3.6L or 5.7L models -
Q: Do they support high horsepower?
A: Yes, significantly higher flow capacity than factory rails for boosted or heavily modified HEMI engines. -
Q: Is professional installation recommended?
A: Yes, proper installation includes fuel system depressurization and pressure testing.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure DeatschWerks retail packaging
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