Injen Catback Exhaust System
2020–2023 Jeep Gladiator
SES5007
Overview:
The Injen Catback Exhaust System is engineered specifically for the 2020 to 2023 Jeep Gladiator, delivering a perfect balance of performance, sound, and durability. Designed for Jeep enthusiasts who demand enhanced power and a distinctive exhaust note without sacrificing ground clearance or off-road capability, this system upgrades your Gladiator’s exhaust flow with precision-crafted components. Whether you’re tackling rugged trails or cruising the highway, the Injen Catback exhaust provides a smooth, deep tone that complements the Gladiator’s aggressive character.
Built to optimize exhaust flow and improve throttle response, this system is ideal for drivers seeking a reliable, bolt-on upgrade that enhances both the driving experience and the vehicle’s visual appeal.
Key Features:
The Injen Catback Exhaust System combines advanced engineering with high-quality materials to deliver superior performance and sound. Key features include:
- Full 3" mandrel-bent 304 stainless steel tubing for maximum flow and durability
- Injen’s signature low-profile oval muffler designed specifically for Jeep Gladiator powerplants
- High-tuck, single-exit design that maintains factory exhaust exit location for compatibility with aftermarket bumpers and suspension
- Dyno-proven gains of up to 5 horsepower and 5 lb-ft of torque
- Shallow muffler height for increased ground clearance during extreme off-road use
- Premium stainless steel hardware and hangers included for secure installation
- Handcrafted and TIG welded for strength and long-lasting performance
- Show-quality embossed stainless steel muffler for a clean, polished look
- Pairs perfectly with Injen cold air intake systems (EVO5005 and EVO5005C)
Construction & Design:
Crafted from premium 304 stainless steel, the Injen Catback Exhaust System features mandrel-bent tubing that preserves smooth exhaust flow and resists corrosion for years of reliable use. The system’s design focuses on optimizing pipe routing to reduce restrictions and improve power delivery while maintaining necessary clearance for off-road obstacles. The muffler’s unique oval shape is engineered to provide the correct interior volume to tame the Gladiator’s exhaust note without sacrificing sound quality or ground clearance. Every weld is TIG welded by hand in Pomona, California, ensuring exceptional build quality and durability.
Performance & Sound
This exhaust system delivers a refined yet aggressive exhaust tone that is distinctly Injen. The deep, smooth sound enhances the Gladiator’s engine note without being overly loud or droning during highway cruising. Performance gains are dyno-proven, with increases of up to 5 horsepower and 5 lb-ft of torque, providing noticeable improvements in throttle response and overall driving dynamics. The system’s design ensures that exhaust flow is maximized, contributing to improved engine efficiency and power output.
Installation & Fitment:
The Injen Catback Exhaust System is designed for a direct bolt-on installation with no cutting, welding, or modifications required. It fits all 2020 to 2023 Jeep Gladiator models, including the 80th Anniversary, Altitude, Freedom, High Altitude, Launch Edition, Mojave, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, and Willys Sport trims. The exhaust exits at the original equipment location, allowing for compatibility with a wide range of aftermarket bumpers and suspension setups. Installation can typically be completed with basic hand tools and moderate mechanical experience.
What’s Included
- 3" mandrel-bent 304 stainless steel exhaust tubing
- Injen low-profile oval muffler
- Premium stainless steel hardware and hangers
- Detailed installation instructions
Ideal For:
This exhaust system is perfect for Jeep Gladiator owners looking to enhance their vehicle’s performance, sound, and appearance without compromising off-road capability. It suits enthusiasts who want a durable, high-quality exhaust upgrade that delivers measurable power gains and a distinctive exhaust tone tailored to the Gladiator’s engine characteristics. Whether you use your Gladiator for daily driving, weekend adventures, or serious off-roading, the Injen Catback Exhaust System offers a reliable and stylish solution.
