Kooks Headers Longtube Headers & Catted Mid Pipes

2021–2024 RAM TRX 6.2L HEMI

Part #: 3521H440

Overview

The Kooks 1.875" x 3" Longtube Headers paired with GREEN Catted Mid Pipes are engineered specifically for the 2021–2024 RAM TRX equipped with the 6.2L HEMI engine. Designed for enthusiasts seeking to maximize exhaust flow and performance, this complete header and mid-pipe system delivers enhanced horsepower and torque while maintaining street-legal emissions compliance. Kooks Headers and Exhaust has been a trusted name in high-performance exhaust components since 1962, offering products that excel in street, race, and off-road applications.

This system is ideal for RAM TRX owners who want to unlock the full potential of their supercharged HEMI engine with a handcrafted, American-made solution that combines durability, precision engineering, and proven race-winning technology.

Key Features

Built with decades of racing heritage and innovation, these Kooks headers and mid pipes offer a range of benefits:

• Precision mandrel-bent 1.875" diameter longtube headers for optimal exhaust scavenging
• 3" diameter GREEN catted mid pipes designed to balance performance with emissions compliance
• Handcrafted in the USA using premium stainless steel for corrosion resistance and longevity
• Direct bolt-on fitment for 2021–2024 RAM TRX 6.2L HEMI with no major modifications required
• Improved exhaust flow reduces backpressure, enhancing throttle response and power delivery
• Compatible with factory and aftermarket exhaust systems for versatile installation options
• Proven durability and quality backed by Kooks’ 50+ years of high-performance exhaust expertise

Construction & Design

Kooks Headers are meticulously crafted from high-grade stainless steel, ensuring exceptional strength and resistance to heat and corrosion. The longtube design features smooth mandrel bends that maintain consistent exhaust gas velocity, which is critical for maximizing engine efficiency and power output. The 3" GREEN catted mid pipes incorporate high-flow catalytic converters that meet emissions standards while minimizing restriction. Every component is TIG-welded by skilled technicians, guaranteeing a precise fit and finish that withstands the rigors of street and track use.

Installation & Fitment

This header and mid-pipe system is engineered for direct replacement on the 2021–2024 RAM TRX 6.2L HEMI, allowing for a straightforward installation process. Basic hand tools and mechanical knowledge are sufficient for installation, and no cutting or welding is typically required. The system is designed to integrate seamlessly with the factory exhaust and emissions hardware, preserving vehicle compliance and drivability.

What's Included

• Set of 1.875" diameter longtube headers
• Pair of 3" GREEN catted mid pipes (front and rear sections)
• All necessary gaskets and hardware for installation
• Detailed installation instructions

Ideal For

This Kooks header and mid-pipe package is perfect for RAM TRX owners who want to enhance their truck’s performance without sacrificing emissions compliance. It suits enthusiasts who demand a high-quality, durable exhaust upgrade that delivers measurable gains in horsepower and torque, improved throttle response, and a more aggressive exhaust note. Whether for spirited street driving, off-road adventures, or occasional track use, this system provides a reliable and effective solution.