aFe Rebel Series Cat-Back Exhaust

2018–2025 Jeep Wrangler JL 3.6L V6

Part #: 49-38066-B

Overview

The aFe Rebel Series Cat-Back Exhaust System with black tips is engineered specifically for the 2018 to 2025 Jeep Wrangler JL equipped with the 3.6L V6 engine, 4-door model only. Designed for Jeep enthusiasts seeking enhanced performance and an aggressive exhaust note, this system replaces the restrictive factory exhaust with a high-flow, durable alternative. It delivers improved horsepower, torque, and throttle response while providing a smooth, refined sound that complements the Wrangler’s rugged character.

Built to withstand off-road conditions and daily driving, the Rebel Series exhaust combines quality materials and precision craftsmanship to ensure long-lasting performance and a custom-styled appearance.

Key Features

This exhaust system offers a range of advanced features that elevate both performance and aesthetics:

• 2-1/2" mandrel bent tubing made from 304 stainless steel for maximum exhaust flow and reduced turbulence
• Dual free-flowing stainless steel mufflers engineered to balance exhaust pulses and deliver a smooth, deep tone
• Dual rear exit 4-1/2" black powder coated stainless steel exhaust tips with laser-cut aFe POWER badges for a distinctive look
• 100% hand MIG-welded construction ensuring strength and durability under demanding conditions
• Factory-style bayonet hangers for secure, stable mounting and long-lasting fitment
• Designed exclusively for 4-door Jeep Wrangler JL models from 2018 through 2025
• Includes all necessary hardware for a straightforward, bolt-on installation

Construction & Design

The aFe Rebel Series Cat-Back Exhaust is constructed from premium 304 stainless steel tubing, known for its corrosion resistance and durability. The 2-1/2" mandrel bent pipes maintain consistent diameter throughout bends, minimizing flow restrictions and maximizing exhaust gas velocity. This design reduces backpressure and improves engine efficiency.

Each weld is hand-crafted using MIG welding techniques to ensure robust joints that withstand heat cycles and vibrations typical of off-road and street use. The dual muffler setup features a primary muffler that absorbs high-frequency tones and a rear muffler that optimizes flow and balances exhaust pulses, resulting in a refined exhaust note without drone.

The black powder coated, angle-cut exhaust tips not only resist corrosion but also add a sleek, aggressive finish that complements the Jeep’s rugged styling.

Performance & Sound

The Rebel Series exhaust system enhances engine performance by reducing exhaust restrictions, which translates to improved torque and horsepower output. Drivers will notice sharper throttle response and a more engaging driving experience.

The dual muffler design produces a smooth, deep exhaust tone that is aggressive yet refined, avoiding excessive drone during cruising. This sound profile is ideal for Jeep owners who want a performance exhaust that sounds powerful without being overwhelming.

Installation & Fitment

Installation of the aFe Rebel Series Cat-Back Exhaust is designed to be hassle-free, utilizing all factory mounting points and hardware. The system fits the 4-door Jeep Wrangler JL models equipped with the 3.6L V6 engine from 2018 to 2025. No cutting or modifications are required, making it a direct bolt-on upgrade that can be completed with basic hand tools.

Factory-style bayonet hangers ensure the exhaust remains securely in place under all driving conditions, maintaining proper alignment and preventing premature wear of mounting components.

What's Included

• 2-1/2" mandrel bent 304 stainless steel tubing
• Dual free-flowing stainless steel mufflers
• Dual 4-1/2" black powder coated stainless steel exhaust tips with aFe POWER badges
• All necessary mounting hardware
• Installation instructions

Ideal For

This exhaust system is perfect for Jeep Wrangler JL owners who want to enhance their vehicle’s performance and sound without sacrificing durability or requiring complex installation. It suits off-road enthusiasts, daily drivers, and anyone looking to add a custom, aggressive exhaust tone and improved throttle response to their 4-door 3.6L V6 Wrangler.

Emissions Note

This product does not require a CARB Executive Order (EO#) and is compliant with emissions regulations where applicable.

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.