Grams Performance Billet Fuel Rails

Fits Most Chrysler/Dodge/Ram 6.4L/6.2L/6.1L/5.7L (05-20)

Part #: G50-03-1015

Overview

The Grams Performance Billet Fuel Rails are precision-engineered upgrades designed specifically for Chrysler, Dodge, and Ram vehicles equipped with 5.7L, 6.1L, and 6.4L HEMI engines from 2005 through 2020. These fuel rails provide enhanced fuel delivery capabilities essential for high horsepower builds, whether naturally aspirated or forced induction. Ideal for muscle car enthusiasts, tuners, and professional builders, they offer a direct-fit replacement that maintains OEM compatibility while significantly improving fuel flow and capacity.

Built to support demanding street, strip, and track applications, Grams Performance fuel rails ensure consistent fuel pressure and reliable injector feed under high-load conditions. This upgrade is a critical component for maximizing engine output and maintaining optimal performance in high-output HEMI-powered vehicles.

Key Features

Grams Performance has crafted these fuel rails with advanced engineering and premium materials to meet the rigorous demands of modern muscle cars and trucks. Key features include:

• Manufactured from billet 6061 aluminum for exceptional strength and durability
• Hard anodized black finish for superior corrosion resistance and a sleek engine bay appearance
• Large 0.66-inch internal bore size to support high fuel flow requirements
• Equipped with -8AN ORB ports for seamless integration with aftermarket fuel systems
• Supports engines producing over 2000 horsepower, ideal for extreme performance builds
• Direct OE-style quick connect compatibility for straightforward, no-modification installation
• Precision CNC machining ensures perfect fit and finish on all compatible vehicles
• Includes a pair of fuel rails for a complete fuel system upgrade

Construction & Design

Each Grams Performance fuel rail is CNC machined from premium billet 6061 aluminum, known for its excellent strength-to-weight ratio and resistance to wear. The rails are engineered to exacting tolerances, guaranteeing a precise fit on all compatible Chrysler, Dodge, and Ram models without the need for modifications or adapters.

After machining, the rails undergo a hard anodizing process that enhances corrosion resistance and provides a durable, attractive black finish that complements the engine bay. The significantly larger internal bore compared to stock rails allows for increased fuel volume and improved flow dynamics, which are critical for maintaining fuel delivery in high-performance applications.

Installation & Fitment

Installation is straightforward thanks to the direct-fit design that matches original equipment quick connect fittings. This allows for a seamless swap with no need for custom adapters or fuel system modifications. The fuel rails are compatible with a wide range of Chrysler, Dodge, and Ram vehicles from 2005 through 2020, including popular performance variants such as the Dodge Challenger SRT Hellcat and Charger SRT Hellcat.

These fuel rails integrate smoothly with existing fuel injectors and fuel lines, maintaining consistent fuel pressure and delivery for optimal engine performance under all driving conditions.

What's Included

• Pair of Grams Performance billet aluminum fuel rails
• Hard anodized black finish
• -8AN ORB port fittings
• Installation hardware (where applicable)

Ideal For

This fuel rail upgrade is perfect for muscle car enthusiasts, performance tuners, and professional builders who require reliable, high-flow fuel delivery for naturally aspirated or forced induction HEMI engines. It is especially suited for vehicles running high horsepower setups, including supercharged or turbocharged configurations, where stock fuel rails may limit fuel flow and engine performance.

Whether building a street machine, drag racer, or track-focused vehicle, the Grams Performance Billet Fuel Rails provide the durability and flow capacity needed to support aggressive fueling strategies and maximize engine output.

Grams Performance focuses on fueling and air/fuel support parts for high-output builds, offering components like fuel pumps, filters, and throttle-body solutions aimed at stable, consistent fuel delivery. It’s a solid choice for turbo/supercharged or ethanol builds where clean fueling and reliability are just as important as peak horsepower.