aFe Large Bore-HD Hi-Tuck DPF-Back Exhaust

2020–2021 Jeep Wrangler 3.0L EcoDiesel

Part #: 49-38091

Overview

The aFe Large Bore-HD Hi-Tuck DPF-Back Exhaust System is engineered specifically for the 2020 and 2021 Jeep Wrangler equipped with the 3.0L EcoDiesel engine. Designed to enhance exhaust flow and durability, this system replaces the factory DPF-back section to improve performance while maintaining a direct bolt-on fit. Ideal for Jeep enthusiasts who demand both rugged capability and refined exhaust efficiency, the Hi-Tuck design offers increased ground clearance, making it perfect for off-road adventures without compromising on style or sound.

By eliminating the factory muffler and utilizing advanced materials and construction techniques, this exhaust system reduces weight and exhaust gas temperatures, contributing to improved vehicle responsiveness and longevity.

Key Features

Engineered for durability and performance, the aFe Large Bore-HD Hi-Tuck DPF-Back Exhaust System includes the following key features:

• Constructed from 3" mandrel-bent 304 stainless steel tubing for maximum strength and corrosion resistance
• Hi-Tuck design provides extra ground clearance to protect the exhaust system over rough terrain
• Utilizes factory-style hangers for a secure, direct bolt-on installation with no cutting or modifications required
• 100% MIG-welded joints ensure race-proven strength and long-lasting durability
• 3" diameter intercooled stainless steel exhaust tip featuring the aFe POWER logo plate for a distinctive appearance
• Intercooled tubing reduces exhaust gas temperatures, enhancing system longevity and performance
• Weight savings achieved by eliminating the factory muffler, contributing to improved vehicle dynamics
• Computer-aided design ensures precise fitment and optimal exhaust flow

Construction & Design

This exhaust system is meticulously crafted from premium 304 stainless steel, known for its excellent corrosion resistance and durability under extreme conditions. The 3" mandrel-bent tubing maintains consistent diameter throughout bends, promoting smooth exhaust flow and minimizing restrictions. The Hi-Tuck design elevates the exhaust routing, providing additional ground clearance essential for off-road driving and protecting the system from damage caused by rocks and uneven terrain.

All welds are completed using 100% MIG welding techniques, delivering superior strength and a clean, professional finish. The intercooled exhaust tip not only adds a unique visual element with the aFe POWER logo but also helps reduce exhaust gas temperatures, contributing to overall system efficiency and longevity.

Installation & Fitment

The aFe Large Bore-HD Hi-Tuck DPF-Back Exhaust System is designed as a direct bolt-on replacement for the factory DPF-back section on 2020–2021 Jeep Wrangler 3.0L EcoDiesel models. Installation is straightforward and requires no cutting, welding, or modifications. The system uses factory-style hangers to ensure a secure and precise fit, making it accessible for both professional installers and experienced enthusiasts.

What's Included

• 3" Mandrel-bent 304 stainless steel DPF-back exhaust tubing
• 3" 304 stainless steel intercooled exhaust tip with aFe POWER logo plate
• Factory-style hangers and mounting hardware
• Installation instructions

Ideal For

This exhaust system is ideal for Jeep Wrangler owners who want to improve their vehicle’s exhaust flow, reduce weight, and gain extra ground clearance for off-road use. It suits enthusiasts seeking a durable, high-quality exhaust upgrade that maintains factory fitment and enhances the rugged character of their EcoDiesel-powered Wrangler without compromising emissions compliance or requiring complex installation.

Emissions Note

This product does not require a CARB Executive Order (EO) number and is designed to meet emissions requirements without additional modifications.

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.