DeatschWerks Stainless Braided Return Plumbing Kit

Fits Most Chrysler/Dodge (06-21)

Part #: 6-613

Overview

The DeatschWerks Stainless Braided Return Fuel Line Plumbing Kit is a complete, high-quality solution designed to upgrade or add a fuel return system on select Chrysler and Dodge HEMI-powered vehicles. Engineered specifically for 5.7L Hemi, 6.1L SRT8, and 6.4L 392 engines found in the Chrysler 300, Dodge Challenger, Charger, and Magnum models, this kit ensures reliable fuel delivery under demanding performance conditions.

Ideal for enthusiasts seeking to support increased horsepower and maintain consistent fuel pressure, this kit provides all necessary components for a seamless installation. It enhances fuel system efficiency and durability, making it a smart upgrade for high-performance builds or replacements of factory return lines.

Key Features

Designed with precision and durability in mind, the DeatschWerks fuel line kit offers the following benefits:

• Premium stainless steel braided fuel lines for superior abrasion and heat resistance
• -8AN feed line combined with a -6AN return line for balanced and optimized fuel flow
• Complete plumbing kit including fuel pressure regulator and fuel filter for system protection
• Precision-engineered fittings and connectors to ensure leak-free, secure connections
• Corrosion-resistant stainless steel and anodized aluminum components for long-lasting performance
• Calibrated fuel pressure regulator to maintain consistent fuel pressure and optimize engine performance
• Compatible with factory fuel systems on supported vehicles for straightforward integration
• Includes fuel filter to safeguard injectors and fuel system components from contaminants
• Supports high horsepower applications and enhanced fuel system demands

Construction & Design

This plumbing kit features stainless steel braided fuel lines that combine strength and flexibility, capable of withstanding high pressure and elevated temperatures common in performance environments. The stainless steel fittings and anodized aluminum connectors provide excellent corrosion resistance and ensure a secure, leak-proof seal throughout the fuel system.

The included fuel pressure regulator is precision calibrated to maintain steady fuel pressure, which is critical for consistent engine performance and reliability. Every component is engineered to fit seamlessly with the factory fuel system architecture of the supported Chrysler and Dodge HEMI models, simplifying installation while maintaining OEM-level durability.

Installation & Fitment

The DeatschWerks Stainless Braided Return Plumbing Kit is designed for direct fitment on 2005–2024 Chrysler 300, 2005–2024 Dodge Challenger, 2006–2023 Dodge Charger, and 2005–2008 Dodge Magnum models equipped with 5.7L Hemi, 6.1L SRT8, and 6.4L 392 engines. Installation requires no additional parts or modifications, as the kit includes all necessary lines, fittings, regulator, and filter.

Its plug-and-play design allows experienced enthusiasts or professional technicians to install the system with minimal downtime and complexity, ensuring a clean and reliable upgrade to the fuel return plumbing.

What's Included

• Stainless braided -8AN feed fuel line
• Stainless braided -6AN return fuel line
• Fuel pressure regulator
• Fuel filter
• All required fittings and connectors for complete plumbing installation

Ideal For

This kit is perfect for performance enthusiasts upgrading their fuel system to support higher horsepower outputs on Dodge and Chrysler HEMI engines. Whether adding a return line for the first time or replacing factory components with more durable, high-flow parts, this plumbing kit provides a comprehensive, vehicle-specific solution designed to enhance fuel delivery reliability and efficiency.

DeatschWerks builds high-performance fuel system components—injectors, pumps, regulators, rails, lines, and fittings—engineered for racers and tuners who need reliable fueling at higher horsepower levels. Their plug-and-play fitment approach and data-supported injector offerings make them a go-to choice when upgrading for boost, ethanol blends, or track-focused setups.