Aftermarket Exhausts Systems are one of the most popular upgrades for any 2021-2022 Jeep Gladiator JT 3.0L EcoDiesel. Adding an exhaust is typically a DIY installation and can be done right in your driveway with basic hand tools. A performance exhaust will typically add horsepower and torque, decrease the exhaust gas temperatures (EGT's), and can even improve engine efficiency. Many exhausts are offered in either 4" or 5" diameters. When you start shopping for an exhaust, a range of construction options and price points will become apparent. Exhaust Systems are typically offered in stainless steel and aluminized steel for your preference on budget, and application. Find all the leading manufacturers such as MBRP, Magnaflow, AFE, Banks Power, AP Emission Technologies and more!