CORSA Performance Sport / 2.75 in Cat-Back Exhaust System

2018–2025 Jeep Wrangler JLU 3.6L V6

Part #: 21124

Overview

The CORSA Sport 2.75-inch Cat-Back Exhaust System is designed to enhance the performance and sound of your 2018-2025 Jeep Wrangler JLU equipped with the 3.6L V6 engine. Crafted for enthusiasts who seek a combination of aggressive sound, improved airflow, and a sleek appearance, this exhaust system transforms your vehicle's exhaust note while supporting increased horsepower and torque. Whether you're off-roading, spirited driving, or simply want a more commanding presence on the road, this system delivers a significant upgrade over the factory exhaust.

Built with quality and durability in mind, the CORSA Sport Cat-Back is engineered to provide a deep, sporty exhaust tone without excessive drone, making it ideal for daily drivers and weekend adventurers alike. Its straightforward bolt-on installation allows you to upgrade your vehicle quickly and easily, with no cutting or welding required.

Key Features

The CORSA Sport Cat-Back Exhaust System incorporates advanced design and high-quality materials to maximize performance and durability. Key features include:

• 2.75-inch mandrel-bent aluminized steel tubing that ensures smooth exhaust flow and reduces backpressure, supporting increased horsepower and torque.
• Dual rear exit tips with a polished black finish and a 4.0-inch diameter, providing a bold visual statement and a refined appearance.
• Single 4.0-inch tip style with a cut-straight design, blending aggressive styling with functional performance.
• Flow increase of approximately 67.48%, helping your engine breathe better and perform at its best.
• Lightweight construction, with a weight reduction of around 9 pounds compared to the stock system, contributing to improved vehicle responsiveness.
• RSC® (Reflective Sound Cancellation) technology that delivers a sporty exhaust tone while minimizing drone for a comfortable driving experience.
• Polished black finish on the tips for a sleek, aggressive look that complements the rugged Jeep styling.

Construction & Design

The CORSA Sport Cat-Back exhaust system is constructed from durable aluminized steel, ensuring long-lasting performance in challenging conditions. The mandrel-bent tubing maintains consistent diameter throughout, optimizing exhaust flow and reducing turbulence. The dual rear exit tips are crafted from high-quality stainless steel with a polished black finish, adding a stylish touch to your vehicle's rear end. The system's design emphasizes a straightforward bolt-on installation, with all necessary hardware included, allowing you to upgrade your Jeep without modifications or special tools.

Performance & Sound

Designed to improve airflow compared to the factory exhaust, this system supports increased engine efficiency and power output. The flow increase of over 67% results in a more responsive throttle and a noticeable boost in horsepower and torque. The dual rear exit tips produce a deep, aggressive exhaust note that enhances your vehicle's presence on the road and off-road. The RSC® technology ensures that the sound remains sporty without excessive drone, providing a comfortable yet exhilarating driving experience.

Installation & Fitment

The CORSA Sport Cat-Back Exhaust System is a bolt-on upgrade that fits directly onto your Jeep Wrangler JLU with minimal effort. No cutting, drilling, or welding is required, and all mounting hardware is included for a hassle-free installation. The system is designed to utilize factory mounting points and OEM exhaust connections, ensuring a secure fit and reliable performance. Typical installation time is approximately 1-2 hours, making it an accessible upgrade for DIY enthusiasts and professional installers alike.

What's Included

• Complete exhaust system with 2.75-inch mandrel-bent tubing
• Dual rear exit polished black tips (4.0-inch diameter)
• All necessary clamps, hardware, and mounting brackets
• Installation instructions

Ideal For

• Jeep Wrangler JLU owners seeking a sporty, aggressive exhaust tone
• Performance enthusiasts looking to support increased horsepower and torque
• Off-road adventurers who want a durable, high-quality exhaust upgrade
• Drivers wanting a visually striking exhaust system with a sleek black finish

Emissions Note

This product is designed for off-road use and may not be legal for street use in all areas. Please check local regulations regarding emissions compliance before installation. The CORSA Sport Cat-Back is not CARB-certified and is intended for off-road or racing applications only.