Flowtech Shorty Headers

2002–2010 Dodge Ram 1500 5.7L Hemi

Part #: 91946FLT

Overview

The Flowtech Shorty Headers in black painted finish are engineered specifically for Dodge Ram 1500 trucks equipped with the 5.7L Hemi engine from 2002 through 2010. Designed to replace the factory exhaust manifolds, these headers provide a seamless upgrade that enhances exhaust flow and engine efficiency without compromising emissions compliance. Ideal for enthusiasts seeking improved horsepower and torque gains while maintaining a clean-running vehicle, these shorty headers deliver a perfect balance of performance and reliability.

Flowtech’s Shorty Headers are a smart choice for those who want to maximize their Dodge Ram’s potential with a bolt-on solution that fits directly to the factory exhaust system. They retain all stock emissions equipment, ensuring your truck remains street-legal and environmentally responsible.

Key Features

Flowtech’s Shorty Headers combine quality construction with practical design to deliver lasting performance improvements. Key features include:

• Mandrel-bent tubing for smooth, unrestricted exhaust flow
• Durable 16-gauge steel tubing for long-lasting strength
• Extra thick 3/8” flanges that provide a secure, leak-free seal
• Direct fit replacement for OEM exhaust manifolds, ensuring easy installation
• Compatible with all factory emission control devices to maintain compliance
• Bolts directly to the factory head pipe without modifications
• Finished with a black painted coating for corrosion resistance and a sleek appearance
• Includes premium gaskets and hardware for a complete installation kit

Construction & Design

Flowtech Shorty Headers are crafted from sturdy 16-gauge steel tubing, chosen for its durability and resistance to heat and corrosion. The mandrel-bent design ensures smooth bends that minimize exhaust restrictions, promoting better scavenging and improved engine breathing. The headers feature thick 3/8” flanges that enhance sealing against the cylinder head, preventing exhaust leaks and maintaining optimal performance.

The black painted finish not only adds a clean, aggressive look under the hood but also protects the headers from rust and environmental wear, extending their service life. Engineered as a direct-fit replacement, these headers maintain the factory mounting points and accommodate all original emission control devices, preserving the truck’s emissions certification.

Performance & Sound

By replacing restrictive factory exhaust manifolds with Flowtech Shorty Headers, your Dodge Ram 5.7L Hemi will experience improved exhaust flow, which can lead to increased horsepower and torque. The enhanced scavenging effect helps the engine breathe more efficiently, contributing to better throttle response and overall performance. Additionally, these headers provide a deeper, more aggressive exhaust note that enhances the driving experience without being overly loud or intrusive.

Installation & Fitment

Installation of Flowtech Shorty Headers is straightforward and designed to be a direct bolt-on replacement for the factory exhaust manifolds on 2002–2010 Dodge Ram 1500 trucks with the 5.7L Hemi engine. No modifications to the exhaust system or emission components are necessary, making the upgrade quick and hassle-free. The package includes all necessary gaskets and hardware to ensure a proper fit and seal right out of the box.

What's Included

• Flowtech Shorty Headers (black painted finish)
• Premium exhaust gaskets
• Complete mounting hardware kit

Ideal For

These Flowtech Shorty Headers are ideal for Dodge Ram 1500 owners who want to improve their truck’s performance and exhaust sound without sacrificing emissions compliance. Perfect for daily drivers, weekend warriors, and enthusiasts looking for a reliable, bolt-on upgrade that enhances horsepower, torque, and exhaust tone while maintaining factory emission controls.

Flowtech is a performance exhaust brand focused on delivering headers and exhaust components with a strong value-to-performance balance. As part of the Holley Performance family, Flowtech offers practical bolt-on options—headers, mufflers, and systems—aimed at improving flow and adding a more aggressive exhaust note.