Gibson Stainless Performance Header

2002–2010 Dodge Ram 1500 SRT-10 8.3L

Part #: GP312S

Overview

The Gibson Stainless Performance Header is a precision-engineered exhaust upgrade designed specifically for the Dodge Ram 1500 SRT-10 models from 2002 to 2010 equipped with the 8.3L V10 engine. This direct replacement header enhances exhaust flow by improving the engine’s breathing efficiency, resulting in increased usable horsepower and torque, particularly in the low to mid-range RPMs where most street and highway driving occurs. It is an ideal upgrade for enthusiasts seeking improved throttle response, cooler engine operation, and a more aggressive exhaust tone without sacrificing emissions compliance or requiring complex modifications.

Built to fit both lowered and lifted trucks, the Gibson header maintains OEM-style connections and integrates seamlessly with the stock crossover pipe. This ensures a straightforward installation process and preserves your vehicle’s factory warranty, making it a reliable and durable performance enhancement for daily driving, weekend cruising, or off-road adventures.

Key Features

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

• Constructed from heavy-duty 16 gauge 409L stainless steel tubing for superior corrosion resistance and long-lasting durability
• Mandrel bent tubing maintains consistent diameter through bends to maximize smooth exhaust flow and power output
• 3/8 inch thick laser-cut port flanges provide a precise, flat sealing surface to prevent warping and exhaust leaks
• Direct bolt-on replacement for factory manifolds using OEM-style connections for easy installation
• Includes premium gaskets and all necessary hardware to ensure a secure, leak-free fit
• No welding or cutting required, preserving factory components and simplifying the upgrade process
• Compatible with the stock crossover pipe for seamless integration with the existing exhaust system
• 50 State street legal, meeting EPA and CARB emissions requirements for compliance nationwide
• Backed by a lifetime limited warranty for peace of mind and long-term reliability

Construction & Design

The Gibson Stainless Performance Header is expertly crafted from 16 gauge 409L stainless steel, chosen for its excellent strength and resistance to rust and corrosion. The mandrel bending process ensures the tubing maintains a consistent diameter throughout all bends, optimizing exhaust gas flow and reducing backpressure for improved engine efficiency. The thick, laser-cut port flanges provide a precise and flat sealing surface that eliminates warping and prevents exhaust leaks, ensuring a perfect fit against the cylinder heads.

Designed as a direct replacement for the factory manifolds, this header uses OEM-style connections and retains compatibility with the stock crossover pipe. This thoughtful engineering minimizes installation complexity and maintains the integrity of your vehicle’s exhaust system while delivering enhanced performance.

Performance & Sound

By improving exhaust flow, the Gibson Stainless Performance Header increases usable horsepower and torque, especially in the low to mid-range RPM band where most driving occurs. This results in enhanced throttle response and smoother power delivery, making your Dodge Ram 1500 SRT-10 feel more responsive and capable. Additionally, the improved exhaust efficiency helps reduce engine operating temperatures, contributing to better overall engine performance and longevity.

The header also produces a more aggressive and refined exhaust tone that enhances the driving experience without introducing excessive noise or drone, striking a balance between performance and comfort.

Installation & Fitment

Installation is straightforward and designed to be a direct bolt-on replacement for the factory manifolds on 2002–2010 Dodge Ram 1500 SRT-10 models. No welding, cutting, or complex modifications are required. The header uses OEM-style connections and fits seamlessly with the stock crossover pipe, ensuring a hassle-free upgrade that preserves your vehicle’s factory warranty and emissions compliance.

This header fits both lowered and lifted trucks, making it versatile for a variety of suspension setups and driving conditions.

What's Included

• Gibson Stainless Performance Header (16 gauge 409L stainless steel)
• Premium gaskets for a leak-free seal
• All necessary mounting hardware
• Installation instructions

Ideal For

This performance header is perfect for Dodge Ram 1500 SRT-10 owners who want to enhance engine performance and exhaust efficiency without sacrificing emissions compliance or requiring extensive modifications. It suits daily drivers, weekend enthusiasts, and off-road adventurers seeking improved power delivery, cooler engine temperatures, and a more aggressive exhaust note while maintaining street legality.

Emissions Note

The Gibson Stainless Performance Header is 50 State street legal and meets EPA and CARB emissions requirements. It does not affect your vehicle’s factory warranty, making it a compliant and reliable upgrade for your Dodge Ram 1500 SRT-10.

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.