aFe Rebel Series Cat-Back Exhaust

Ram 2500 14-18 6.4L 392

Part #: 49-42057-P

Overview

The aFe Rebel Series 3.5" 409 SS Cat-Back Exhaust with polished tips is engineered specifically for the 2014–2018 RAM 2500 and 3500 models equipped with the powerful 6.4L 392 HEMI V8 engine. Designed for truck enthusiasts seeking a unique combination of aggressive styling, enhanced performance, and a commanding exhaust note, this dual middle-side exit system delivers a distinctive presence both visually and audibly. The Rebel Series exhaust system not only upgrades your RAM’s sound but also improves exhaust flow to maximize horsepower and torque gains.

Ideal for drivers who want a bolt-on upgrade that stands out from traditional rear-exit exhausts, this system routes dual polished stainless steel tips just ahead of the rear passenger-side tire, creating a custom, aggressive look that complements the rugged nature of the RAM 2500/3500.

Key Features

The aFe Rebel Series Cat-Back Exhaust combines high-quality materials and thoughtful engineering to deliver superior performance and style. Key features include:

• Dual 4" diameter polished 304 stainless steel tips with laser-etched aFe POWER logos for a premium, aggressive appearance
• 3.5" mandrel-bent 409 stainless steel tubing for maximum exhaust flow and durability
• Free-flowing stainless steel muffler designed to absorb high-pitched tones, producing a deep, powerful exhaust sound
• Dual middle-side exit design that routes exhaust in front of the rear passenger tire for a unique custom look
• OE-style bayonet hangers for stable pipe positioning and vibration resistance under high-heat conditions
• High-quality band clamps providing a 360-degree leak-free seal
• Complete hardware and clamps included for a hassle-free, no-cut installation
• True bolt-on system utilizing factory mounting points for easy installation

Construction & Design

The Rebel Series exhaust system is crafted from premium-grade 409 stainless steel tubing, MIG-welded and mandrel bent to ensure smooth, unrestricted exhaust flow. The dual polished tips are made from durable 304 stainless steel, offering corrosion resistance and a mirror-like finish that maintains its shine over time. The laser-etched aFe POWER logos on the tips add a subtle yet distinctive branding touch. The system’s design emphasizes both longevity and performance, engineered to withstand the rigors of heavy-duty use while enhancing your RAM’s aggressive styling.

Performance & Sound

This cat-back exhaust system is engineered to optimize exhaust flow, reducing backpressure and unlocking additional horsepower and torque from the 6.4L 392 HEMI engine. The free-flowing muffler balances sound attenuation with performance, absorbing high-pitched frequencies to produce a deep, throaty exhaust note that commands attention without excessive drone. The result is a powerful, aggressive exhaust tone that enhances the driving experience while maintaining daily drivability.

Installation & Fitment

The aFe Rebel Series Cat-Back Exhaust is designed for a direct bolt-on installation on 2014–2018 RAM 2500 and 3500 trucks with the 6.4L 392 HEMI engine. Utilizing factory mounting locations and OE-style bayonet hangers, this system installs quickly and securely without the need for cutting or modifications. Included hardware and clamps ensure a leak-free fit, making the upgrade straightforward for professional installers and experienced enthusiasts alike.

What's Included

• 3.5" 409 stainless steel mandrel-bent exhaust tubing
• Dual 4" polished 304 stainless steel clamp-on exhaust tips with laser-etched aFe POWER logos
• Free-flowing stainless steel muffler
• High-quality band clamps for leak-free sealing
• OE-style bayonet hangers and mounting hardware
• Installation instructions

Ideal For

This exhaust system is perfect for RAM 2500 and 3500 owners who want to enhance their truck’s performance and sound while adding a unique, aggressive styling element. It suits enthusiasts looking for a durable, high-quality cat-back exhaust that delivers improved horsepower and torque without sacrificing daily drivability or requiring complex installation. Whether for towing, hauling, or spirited driving, the aFe Rebel Series exhaust provides a confident upgrade for the 6.4L 392 HEMI-powered RAM.

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.