Gibson Stainless Steel Performance Header

1996–2003 Dodge Dakota / 1998–2003 Dodge Durango / 1996–2003 Dodge Ram 1500

GP301S

Overview:

The Gibson Stainless Steel Performance Header is a precision-engineered exhaust component designed to enhance the performance of select Dodge Dakota, Durango, and Ram 1500 models from the late 1990s through the early 2000s. This header improves engine breathing efficiency, resulting in increased usable horsepower and torque, particularly at low to mid-range RPMs commonly experienced during highway driving. Ideal for enthusiasts seeking reliable power gains without sacrificing drivability, it also contributes to cooler engine operating temperatures for improved longevity.

Designed as a direct replacement for factory exhaust manifolds, this header maintains compatibility with the stock crossover pipe and OEM-style connections, ensuring a straightforward installation process without the need for welding or modifications. Its robust construction and street-legal certification make it suitable for a wide range of applications, including lowered or lifted vehicles, street performance, and off-road use.

Key Features:

Engineered for durability and performance, the Gibson Stainless Steel Performance Header offers the following key features:

• Heavy-duty 3/8 inch thick laser-cut port flanges to prevent warping and leaks
• Mandrel-bent 16-gauge 409L stainless steel tubing for optimal exhaust flow
• Premium gaskets and hardware included for a complete installation kit
• OEM-style connections ensure compatibility with factory components
• Direct bolt-on replacement for factory manifolds using stock crossover pipe
• Designed to improve low and mid-range horsepower and torque output
• Compatible with both street and off-road vehicles, including lowered and raised setups
• 50-state street legal, meeting EPA and CARB emissions requirements
• Backed by a lifetime limited warranty for long-term peace of mind

Construction & Design:

The header is constructed from premium 409L stainless steel, known for its excellent corrosion resistance and strength under high temperatures. The 16-gauge tubing is mandrel bent to maintain smooth exhaust flow and reduce restrictions, which enhances engine efficiency. The heavy-duty laser-cut port flanges ensure a precise fit against the cylinder head, eliminating leaks and flange warping over time. This robust design supports consistent performance gains while maintaining durability in demanding driving conditions.

All components are engineered to OEM specifications, allowing for a seamless integration with factory exhaust systems. The use of OEM-style connections and included premium gaskets and hardware simplifies installation and ensures a secure, leak-free seal.

Performance & Sound

This performance header is dyno-tuned to optimize exhaust scavenging, resulting in noticeable improvements in horsepower and torque at commonly used RPM ranges. By enhancing the engine’s ability to breathe more efficiently, it also helps reduce engine temperatures during operation. While designed primarily for performance gains, the header also contributes to a more aggressive exhaust note that complements the vehicle’s sporty character without excessive drone.

Installation & Fitment:

The Gibson Stainless Steel Performance Header is designed as a direct replacement for the factory exhaust manifolds on compatible Dodge Dakota, Durango, and Ram 1500 models. Installation requires no welding or cutting, utilizing OEM-style connections and the stock crossover pipe for a straightforward bolt-on process. This makes it accessible for both professional installers and experienced enthusiasts. The header fits a wide range of trims and configurations, including base, R/T, SLT, Sport, Laramie, LT, SLT Plus, SXT, SS/T, and ST models within the specified year ranges.

What's Included:

• Gibson Stainless Steel Performance Header
• Premium gaskets
• Installation hardware
• Lifetime limited warranty documentation

Ideal For:

This performance header is ideal for Dodge owners looking to increase engine efficiency and power output without compromising emissions compliance or factory warranty. It suits daily drivers, weekend enthusiasts, and off-road adventurers who demand reliable performance improvements and a durable, street-legal upgrade. Whether your vehicle is lowered for street use or lifted for off-road capability, this header delivers consistent gains and enhanced exhaust sound.

Emissions Note

The Gibson Stainless Steel Performance Header is 50-state street legal and meets EPA and CARB emissions requirements. It will not affect the factory warranty, making it a compliant upgrade for emissions-regulated areas.

Gibson Performance Exhaust manufactures street-legal performance exhaust systems for trucks, SUVs, UTVs/side-by-sides, and muscle car applications. Known for an aggressive sound and bolt-on fitment, Gibson systems are engineered to improve exhaust flow while maintaining durability for daily driving, towing, and weekend fun.