aFe Large Bore-HD Exhaust System

2019–2024 Ram 1500 3.0L V6 Turbo Diesel

Part #: 49-42080-B

Overview

The aFe Large Bore-HD 3" 409 Stainless Steel DPF-Back Exhaust System is a precision-engineered upgrade designed specifically for Ram 1500 trucks equipped with the 3.0L V6 turbo diesel engine from 2019 through 2024. This system replaces the factory diesel particulate filter (DPF) back section of the exhaust, delivering enhanced exhaust flow and a more aggressive yet refined exhaust note. It offers Ram owners a durable, direct bolt-on solution that improves both performance and aesthetics without compromising factory reliability or requiring complex modifications.

Ideal for enthusiasts who demand a balance of style, sound, and durability, the Large Bore-HD exhaust system complements the powertrain’s capabilities whether you’re driving daily, towing, or enjoying light off-road adventures. It provides a robust upgrade that enhances your Ram 1500’s presence and performance while maintaining a factory-quality fit and finish.

Key Features

This exhaust system combines advanced engineering with premium materials to ensure long-lasting performance and a precise fit. Key features include:

• 3" mandrel-bent 409 stainless steel tubing for maximum strength and unrestricted exhaust flow
• Dual 5" diameter black 304 stainless steel clamp-on exhaust tips featuring riveted aFe POWER logo plates for a distinctive, custom look
• Factory-style flanges and hangers for direct bolt-on installation with no cutting or modifications required
• 100% MIG-welded construction for race-proven durability and structural integrity
• Computer-aided design (CAD) ensures high tolerance and exact factory fitment
• DPF-back configuration engineered to replace the factory exhaust section downstream of the diesel particulate filter
• Includes all necessary hardware for a hassle-free installation

Construction & Design

The Large Bore-HD exhaust system is crafted from premium 409 stainless steel tubing, known for its excellent corrosion resistance and ability to withstand high heat environments common in diesel exhaust systems. The 3" mandrel-bent tubing maintains a consistent diameter through bends, reducing exhaust restrictions and improving flow efficiency for better engine breathing.

The dual 5" clamp-on exhaust tips are constructed from durable 304 stainless steel with a sleek black finish that resists rust and adds a bold, aggressive visual statement to the rear of your Ram 1500. Every weld is completed using 100% MIG welding techniques, ensuring a strong, long-lasting bond that endures daily driving and demanding conditions. Factory-style flanges and hangers guarantee a secure, vibration-free fitment that aligns perfectly with your truck’s existing mounting points.

Installation & Fitment

This exhaust system is designed as a direct bolt-on replacement for the factory DPF-back exhaust on Ram 1500 trucks equipped with the 3.0L V6 turbo diesel engine from model years 2019 to 2024. Installation requires no cutting, welding, or modifications, making it accessible for both professional installers and experienced DIY enthusiasts. All necessary mounting hardware and clamps are included to ensure a smooth and straightforward installation process.

Compatible Ram 1500 trims include Big Horn (2020–2022), HFE (2022), Laramie (2020–2022), Laramie Longhorn (2020–2021), Limited (2020–2022), Limited Longhorn (2021–2022), Lone Star (2020–2022), Longhorn (2021), Rebel (2020–2022), and Tradesman (2020–2022).

What's Included

• 3" mandrel-bent 409 stainless steel DPF-back exhaust tubing
• Dual 5" diameter black 304 stainless steel clamp-on exhaust tips with aFe POWER logo plates
• Factory-style flanges and hangers
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

This exhaust system is perfect for Ram 1500 owners seeking to upgrade their factory exhaust for improved durability, enhanced sound, and a custom appearance without compromising fitment or requiring complex installation. It suits daily drivers looking for a refined aggressive tone, towing enthusiasts who demand reliable performance, and diesel truck owners wanting a subtle yet bold exhaust upgrade that complements their vehicle’s capabilities.

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.