aFe BladeRunner Hot Charge Pipe

Ram 2500 / 3500 13-18 6.7L Diesel

Part #: 46-20138-B

Overview

The aFe BladeRunner 3" Hot Charge Pipe in black is a high-performance upgrade designed specifically for the 2013 to 2018 RAM 2500 and 3500 models equipped with the 6.7L Cummins engine. This premium charge pipe replaces the factory unit to improve airflow efficiency and durability under high-boost conditions. Engineered for diesel enthusiasts seeking enhanced throttle response and reliability, the BladeRunner hot charge pipe is an essential component for those looking to optimize their truck’s turbo system performance.

Built by Advanced Flow Engineering (aFe), a trusted name in automotive aftermarket parts since 1999, this charge pipe reflects a commitment to quality and precision engineering. It is ideal for owners who demand more from their diesel trucks, whether for towing, hauling, or performance driving.

Key Features

The aFe BladeRunner Hot Charge Pipe offers a range of features designed to maximize airflow and durability:

• Precision-engineered 3-inch diameter pipe for improved turbocharger efficiency
• Constructed from high-grade materials to withstand extreme heat and pressure
• Durable black finish for corrosion resistance and a sleek appearance
• Direct bolt-on replacement for factory charge pipe with no modifications required
• Optimized internal design to reduce turbulence and boost response
• Compatible with stock and aftermarket intake systems
• Enhances overall engine performance and reliability under heavy load
• Designed and tested specifically for 6.7L Cummins diesel engines in RAM 2500/3500 trucks

Construction & Design

The BladeRunner hot charge pipe is crafted from premium materials selected for their strength and heat resistance, ensuring long-lasting performance even in demanding diesel applications. Its robust construction resists cracking and deformation that can occur with factory plastic pipes under high boost pressures and elevated temperatures. The black finish not only adds a clean, aggressive look but also provides additional protection against corrosion and environmental wear.

Every pipe is engineered with precise dimensions and smooth internal surfaces to promote laminar airflow, reducing pressure drop and turbo lag. This attention to detail results in a more responsive throttle and improved engine efficiency.

Installation & Fitment

Installation of the aFe BladeRunner Hot Charge Pipe is straightforward and designed to be a direct replacement for the OEM charge pipe on 2013–2018 RAM 2500 and 3500 trucks with the 6.7L Cummins engine. No cutting, drilling, or permanent modifications are necessary, making it a convenient upgrade for both professional installers and experienced DIY enthusiasts. All necessary mounting points and hardware interfaces align perfectly with factory components to ensure a secure fit and reliable operation.

What's Included

• One aFe BladeRunner 3" Hot Charge Pipe (Black)
• All required clamps and mounting hardware for installation
• Detailed installation instructions

Ideal For

This hot charge pipe is ideal for RAM 2500 and 3500 owners who want to enhance their 6.7L Cummins diesel’s turbo efficiency and durability. It suits daily drivers, heavy-duty work trucks, and performance enthusiasts who demand reliable power delivery and improved throttle response. Whether towing heavy loads or upgrading other components in the intake and turbo system, the BladeRunner charge pipe provides a solid foundation for increased performance and longevity.

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.