BD Diesel Exhaust Manifold Kit

2019–2024 Ram 3500/4500/5500 6.7L Diesel

Part #: 1046070

Overview

The BD Diesel Exhaust Manifold Kit is engineered specifically for the 2019 to 2024 Ram 3500, 4500, and 5500 models equipped with the 6.7L Cummins diesel engine. Designed by BD Diesel Performance, a leader in diesel aftermarket components, this manifold kit enhances exhaust flow and durability for heavy-duty diesel trucks. Ideal for diesel enthusiasts and professionals seeking improved engine efficiency and reliability, this kit supports enhanced performance under demanding conditions.

BD Diesel Performance is renowned for its comprehensive approach to diesel powertrain solutions, combining decades of expertise with advanced manufacturing techniques. This exhaust manifold kit reflects BD’s commitment to quality, ensuring a precise fit and long-lasting operation for your Ram diesel truck.

Key Features

Built to meet the rigorous demands of diesel performance applications, the BD Diesel Exhaust Manifold Kit offers the following key features:

• Precision-engineered to fit 2019–2024 Ram 3500/4500/5500 6.7L Cummins engines
• Improved exhaust gas flow for enhanced engine efficiency
• Manufactured from high-grade materials for superior heat resistance and durability
• Designed to withstand heavy-duty use and high exhaust temperatures
• Direct replacement for factory manifold with no modifications required
• Supports better turbocharger response and reduced backpressure
• Developed and tested at BD Diesel’s advanced facility in Abbotsford, BC
• Backed by BD Diesel’s extensive experience in diesel performance engineering

Construction & Design

The BD Diesel Exhaust Manifold Kit is crafted from premium-grade cast iron or steel alloys engineered to endure the extreme heat and pressure generated by the 6.7L Cummins engine. BD Diesel’s manufacturing process ensures tight tolerances and consistent quality, resulting in a manifold that maintains structural integrity over prolonged use. The design optimizes exhaust flow paths to reduce turbulence and backpressure, contributing to improved engine breathing and longevity.

Every manifold undergoes rigorous quality control and testing at BD Diesel’s 65,000-square-foot facility, where advanced machining and assembly techniques guarantee a product that meets or exceeds OEM standards.

Installation & Fitment

This exhaust manifold kit is a direct bolt-on replacement for the factory manifold on 2019–2024 Ram 3500, 4500, and 5500 trucks with the 6.7L Cummins engine. Installation requires standard hand tools and basic mechanical knowledge. No modifications to the engine or exhaust system are necessary, ensuring a straightforward upgrade process. Proper installation will maintain factory exhaust routing and compatibility with existing turbocharger and exhaust brake components.

What's Included

• BD Diesel Exhaust Manifold
• Gaskets and mounting hardware
• Installation instructions

Ideal For

This exhaust manifold kit is ideal for Ram 3500, 4500, and 5500 owners who demand enhanced durability and performance from their 6.7L Cummins diesel engines. It suits diesel truck enthusiasts, fleet operators, and anyone seeking a reliable upgrade to support towing, hauling, or off-road use. The kit is also a smart choice for those looking to maintain or restore factory-level exhaust efficiency with a high-quality aftermarket component.

BD Diesel Performance designs and manufactures diesel performance parts aimed at stronger power delivery, improved reliability, and heavy-duty capability. Their lineup spans turbo and fueling upgrades, manifolds, intercoolers, and other supporting components—built for Cummins, Power Stroke, and Duramax owners who want more torque for towing, work, or competition.