aFe Large Bore-HD DPF-Back Exhaust System

2020–2023 Jeep Wrangler 3.0L EcoDiesel

Part #: 49-38092-B

Overview

The aFe Large Bore-HD DPF-Back Exhaust System is engineered specifically for the 2020 to 2023 Jeep Wrangler equipped with the 3.0L EcoDiesel engine. Designed to replace the factory DPF-back section, this exhaust system enhances your Wrangler’s performance by improving exhaust flow and reducing weight. It caters to Jeep enthusiasts seeking a durable, high-quality exhaust upgrade that delivers a refined sound and reliable fitment without compromising emissions compliance.

Built with precision and durability in mind, this exhaust system offers a direct bolt-on installation that maintains factory-style hanger placement, ensuring a hassle-free upgrade experience. The black 4-1/2" stainless steel tip adds a sleek, aggressive aesthetic to the rear of your Jeep, complementing its rugged design.

Key Features

This exhaust system combines advanced engineering with premium materials to deliver lasting performance and style. Key features include:

• Constructed from 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability
• 4-1/2" diameter black 304 stainless steel exhaust tip with laser-etched aFe POWER logo for distinctive styling
• Utilizes factory-style hangers for a secure, direct bolt-on fit with no cutting or modifications required
• 100% MIG-welded construction ensuring race-proven strength and long-lasting durability
• Intercooled tubing design helps reduce exhaust gas temperatures for improved thermal management
• Eliminates the factory muffler to reduce overall system weight and enhance exhaust flow
• Engineered using computer-aided design (CAD) technology for precise factory fitment and optimal performance

Construction & Design

The aFe Large Bore-HD DPF-Back Exhaust System is crafted from premium 304 stainless steel, known for its corrosion resistance and longevity in demanding environments. The 3-inch mandrel-bent tubing ensures smooth exhaust flow with minimal restrictions, while the 100% MIG-welded joints provide superior strength and durability under high stress and heat conditions.

The black exhaust tip is also made from 304 stainless steel and features a laser-etched aFe POWER logo, adding a subtle yet distinctive touch to your Jeep’s rear appearance. The system’s design incorporates factory-style hangers, preserving the original mounting points for a secure and rattle-free installation.

Installation & Fitment

This exhaust system is a direct bolt-on replacement for the factory DPF-back section on 2020–2023 Jeep Wrangler models with the 3.0L EcoDiesel engine. Thanks to the use of factory-style hangers and precise CAD engineering, installation requires no cutting, welding, or additional modifications. This ensures a straightforward upgrade process that can be completed with basic hand tools, making it accessible for both professional installers and experienced enthusiasts.

What's Included

• 3" Mandrel-bent 304 stainless steel DPF-back exhaust tubing
• 4-1/2" diameter black 304 stainless steel exhaust tip with aFe POWER laser etching
• Hardware and clamps for secure installation
• Factory-style hangers integrated for direct fitment

Ideal For

This exhaust system is ideal for Jeep Wrangler owners who want to enhance their EcoDiesel’s exhaust flow and sound without sacrificing durability or fitment quality. It suits off-road enthusiasts, daily drivers, and performance-minded individuals looking for a reliable upgrade that complements the rugged character of their Jeep while reducing weight and improving thermal efficiency.

Emissions Note

This product does not require a CARB Executive Order (EO) number, making it compliant with emissions regulations for street use in most regions. It is engineered to maintain emissions integrity while delivering improved performance and sound.

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.