AFE Rebel Series Exhaust System: Ram 6.4L 392 2500 / 3500 2014 - 2018

AFE Rebel Series Exhaust System: Ram 6.4L 392 2500 / 3500 2014 - 2018

49-42057 AFE Power 14-18 Ram 6.4L 392 2500 / 3500 Rebel Series Exhaust System. Unleash power and attitude with a dual middle-side exit cat-back exhaust system. Featuring 3-1/2" mandrel-bent stainless steel tubing, a high-flow muffler, and your choice of polished or black 4" stainless steel tips, this system delivers a deep aggressive tone, increased horsepower, and a bold custom look. Installs easily using factory mounts—no cutting required.

Part # 49-42057-B / 49-42057-P

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49-42057 AFE Power 14-18 Ram 6.4L 392 2500 / 3500 Rebel Series Exhaust System. Unleash power and attitude with a dual middle-side exit cat-back exhaust system. Featuring 3-1/2" mandrel-bent stainless steel tubing, a high-flow muffler, and your choice of polished or black 4" stainless steel tips, this system delivers a deep aggressive tone, increased horsepower, and a bold custom look. Installs easily using factory mounts—no cutting required.

AFE Rebel Series Exhaust System

14-18 Ram 6.4L 392 2500 / 3500

49-42057

Give your vehicle a bold new presence with this performance-driven dual middle-side exit cat-back exhaust system. Designed for both visual impact and real power gains, the system features 3-1/2" mandrel-bent 409 stainless steel tubing that improves exhaust flow for enhanced horsepower and torque. The smooth bends and precision welds reduce restriction, while the MIG-welded construction ensures long-term durability.

At the heart of the system is a free-flowing stainless steel muffler engineered to absorb high-pitched tones and release a deep, aggressive exhaust note that commands attention. The exhaust exits in front of the rear passenger-side tire, giving your vehicle a unique, race-inspired style.

Polished Tips:- Dual 4" diameter, high-luster polished 304 stainless steel tips with laser-etched logos for a clean, premium look.

Black Tips:- Dual 4" diameter black 304 stainless steel tips with laser-etched logos for a stealthy, aggressive appearance.

Designed with OE-style bayonet hangers and high-quality band clamps, this system maintains precise alignment during high heat and vibration conditions. The bayonet-style tips ensure hangers stay firmly in place, providing a secure fit that won’t shift over time.

Installation is seamless—this system uses factory mounting points and requires no cutting or modifications, making it a true bolt-on upgrade.

Fitment Note

  • Fits Crew Cab / Short Bed with 6.4' box (149.3" Wheelbase)
  • Not compatible with Power Wagon models
  • May not fit with side steps

Emissions Disclaimer
This product does not require a CARB EO#
This dual middle-side exit cat-back system is built for drivers who want both performance and presence—backed by quality construction and easy installation.

Max performance gains: Up to +18 horsepower and +24 lbs. x ft. of torque

Constructed from 3-1/2" mandrel-bent 409 stainless steel tubing for strength, durability, and smooth exhaust flow

Features a high-flow stainless steel muffler that delivers a very aggressive exhaust tone

Includes unique dual 4" diameter middle-side exit tips, available in:

Polished stainless steel with laser-etched logos for a sleek, premium finish

Black stainless steel with laser-etched logos for a bold, stealthy look

Passenger-side exit design in front of the rear tire for a custom, race-inspired appearance

Utilizes bayonet-style hangers and heavy-duty band clamps for a secure, vibration-resistant fit

Comes complete with all necessary hardware for a hassle-free, direct bolt-on installation — no cutting required

Compatible with Crew Cab / Short Bed trucks with 6.4' box (149.4" wheelbase)

Fits both 2WD and 4WD configurations

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