CORSA Performance Sport / 2.75 in Cat-Back Exhaust System

2007–2018 Jeep Wrangler JKU 3.8L V6 / 3.6L V6

Part #: 21122USA

Overview

The CORSA Sport 2.75-inch Cat-Back Exhaust System is designed to enhance the performance and sound of your Jeep Wrangler JKU. Crafted specifically for models from 2007 to 2018, this exhaust system delivers a bold, aggressive tone while improving exhaust flow and supporting increased horsepower and torque. Whether you're a daily driver seeking a more spirited sound or an off-road enthusiast looking for reliable performance upgrades, this system offers a perfect balance of style, sound, and functionality.

Constructed with quality materials and engineered for a direct bolt-on installation, the CORSA Sport Cat-Back is ideal for Jeep owners who want to upgrade their exhaust system without extensive modifications. Experience a noticeable improvement in exhaust note and overall vehicle responsiveness, making your Jeep stand out both in sound and performance.

Key Features

The CORSA Sport Cat-Back Exhaust System incorporates several advanced features designed to optimize your vehicle's exhaust flow and durability:

• Constructed from durable stainless steel with a high-polish finish for corrosion resistance and long-lasting performance.
• Mandrel-bent tubing ensures smooth exhaust flow, reducing backpressure and enhancing engine efficiency.
• Dual rear exit design with a single 4.0-inch American Flag etched tips adds a patriotic touch and aggressive styling to your Jeep’s rear end.
• Flow increase of +74.07% over stock exhaust, supporting improved horsepower and torque output.
• Sport sound level pipe produces a deep, aggressive exhaust note that enhances driving enjoyment without excessive drone.
• Cut-straight exit style for a clean, professional appearance and easy maintenance.
• RSC® (Reflective Sound Cancellation) technology helps manage drone and noise levels for a more comfortable ride.
• Lightweight design, reducing overall weight by approximately 7 pounds compared to the factory system.

Construction & Design

The CORSA Sport Cat-Back Exhaust System is built with precision and durability in mind. The system features mandrel-bent stainless steel tubing that ensures unrestricted exhaust flow and resistance to corrosion. The dual rear exit configuration with American Flag etched tips provides a patriotic aesthetic while maintaining optimal exhaust dispersion. The system's design incorporates RSC® technology, which actively cancels unwanted drone frequencies, resulting in a refined sound profile that is loud enough to enjoy but not intrusive during daily driving.

Every component is engineered for a perfect fit, with a straightforward bolt-on installation that requires no cutting or welding. The high-quality materials and craftsmanship ensure that your exhaust system will withstand the rigors of off-road adventures and daily driving alike, maintaining performance and appearance over time.

Performance & Sound

The CORSA Sport Cat-Back exhaust system significantly enhances your Jeep's exhaust flow, resulting in a substantial increase in horsepower and torque. The +74.07% flow increase translates into more responsive acceleration and improved overall engine efficiency. The system produces a deep, aggressive exhaust tone that amplifies your vehicle's character, making every drive more exhilarating. Despite its sporty sound, the RSC® technology ensures minimal drone, providing a comfortable cabin environment during highway cruising.

Installation & Fitment

This exhaust system is designed as a direct bolt-on replacement for the factory exhaust on 2007–2018 Jeep Wrangler JKU models equipped with a 3.8L or 3.6L V6 engine. The installation process is straightforward, requiring only basic hand tools. No cutting, drilling, or welding is necessary, and all mounting hardware and instructions are included for a hassle-free upgrade. The system fits perfectly with OEM mounting points, ensuring a secure and professional installation.

• Easy bolt-on installation with no cutting or welding required
• Includes all necessary clamps, hardware, and instructions
• Designed for a seamless fit with factory mounting points

What's Included

• Complete Cat-Back Exhaust System with dual rear exit and American Flag etched tips
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

• Jeep Wrangler JKU owners seeking a performance upgrade
• Enthusiasts wanting a deeper, more aggressive exhaust sound
• Off-road adventurers looking for durable, high-quality exhaust components
• Drivers aiming to support increased horsepower and torque

Emissions Note

This product is designed for off-road use only and may not be legal for street use in all areas. Please check local regulations before installation.