aFe BladeRunner Cold Charge Pipe

Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel

Part #: 46-20039

Overview

The aFe BladeRunner Cold Charge Pipe is a premium intercooler tube designed specifically for 2007 to 2009 Dodge Ram 2500 and Ram 3500 trucks equipped with the 6.7L engine. This high-quality replacement part optimizes airflow through the cold side of the intercooler system, reducing restrictions and enhancing overall engine performance. Built for durability and precision fitment, the BladeRunner Cold Charge Pipe is an excellent upgrade for enthusiasts and professionals seeking improved power, efficiency, and reliability.

Manufactured by aFe (Advanced Flow Engineering), a trusted name in performance automotive parts since 1999, this cold charge pipe delivers measurable gains while maintaining OEM-style fit and finish. Whether restoring factory performance or upgrading your truck’s intake system, this component offers a dependable solution that supports demanding driving and towing conditions.

Key Features

The aFe BladeRunner Cold Charge Pipe provides a range of benefits that enhance your Dodge Ram’s engine efficiency and power delivery. Key features include:

• Reduces airflow restriction for improved engine breathing and responsiveness
• Increases airflow by up to 45% cubic feet per minute (CFM) for better turbo efficiency
• Delivers up to 20 horsepower gain for stronger acceleration and performance
• Boosts torque by approximately 63 ft./lbs., enhancing towing and hauling capability
• Improves fuel economy by optimizing airflow and combustion efficiency
• Lowers exhaust gas temperatures (EGTs) to aid in thermal management and engine longevity
• Constructed for a precise OEM-style fit to simplify installation and ensure leak-free operation
• Backed by a 2-year limited warranty for added peace of mind

Construction & Design

The BladeRunner Cold Charge Pipe is engineered from high-grade materials designed to withstand the extreme conditions of heavy-duty diesel applications. Its robust construction resists high boost pressures and elevated temperatures, ensuring long-lasting durability. The internal surface is meticulously smoothed to minimize turbulence and maximize airflow efficiency, contributing directly to performance improvements.

Precision manufacturing guarantees a seamless fit with factory intercooler components, eliminating the need for modifications or additional adapters. This attention to detail ensures a secure, reliable connection that maintains system integrity under demanding conditions.

Performance & Sound

By optimizing airflow through the cold side intercooler system, the BladeRunner Cold Charge Pipe reduces turbo lag and enhances throttle response. The increased airflow capacity supports higher boost levels and more efficient combustion, resulting in noticeable gains in horsepower and torque. Additionally, the reduction in exhaust gas temperatures helps maintain consistent engine performance and longevity during heavy towing or spirited driving.

Installation & Fitment

Designed exclusively for 2007–2009 Dodge Ram 2500 and Ram 3500 models with the 6.7L engine, this cold charge pipe installs easily using existing factory mounting points and hardware. No cutting, welding, or modifications are required, making it an ideal upgrade for both professional installers and DIY enthusiasts. The precise OEM-style fit ensures a secure connection to the intercooler system, minimizing the risk of leaks or pressure loss.

What's Included

• One aFe BladeRunner Cold Charge Pipe (Part #46-20039)
• All necessary clamps and mounting hardware for installation
• Detailed installation instructions

Ideal For

This cold charge pipe is perfect for Dodge Ram 2500 and 3500 owners who want to restore or enhance their truck’s intercooler efficiency and overall performance. It suits daily drivers, towing enthusiasts, and performance seekers who demand reliable power gains, improved fuel economy, and durable construction. It also pairs well with other performance upgrades such as cold air intakes and turbocharger systems.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.