MRT 2.5" Extreme Cat-Back with 4" Tips (2020-2023 Explorer ST) - 90R228

Maximum everything - larger tube, premium materials, louder exhaust sound and more performance - describes this beautifully handcrafted MRT Extreme Cat-back exhaust specifically designed for the Explorer ST. If you want to be noticed and envied in the performance realm this system is for you! This beautiful MRT Extreme Cat-back system is handcrafted entirely out of 2.5" diameter T304 stainless steel using the H-pipe design and sporting 4" angle cut, quad tips. The Key feature of this Explorer ST cat-back is FULL, consistent exhaust flow which results from MRT's straight through exhaust design giving your Explorer ST maximum power and maximum sound. This cat-back complements the ST spirited acceleration of an Explorer SUV with a good, deep performance sound that is not obnoxious in the cabin and at steady state driving gives a subtle exhaust note in the background. If you're a performance minded person, this MRT Extreme sport cat-back is the way to go for an aggressive performance sound.

The MRT Extreme cat-back is the loudest MRT exhaust for the 2020+ Explorer ST so you can certainly Hear the Difference and is engineered for performance which causes minimal drone inside the cabin. If you're looking to give the tips more of a stealth like look, a Black Ops black tip finish is available for an additional fee.

If you're looking for a cat-back system that provides a noticeable, sport performance sound versus stock with a lower loudness level, the MRT Interceptor Cat-back exhaust system (MRT Part # 90R229) is a good choice for you. Learn more here - MRT Interceptor Cat Back.

Each MRT Exhaust system is designed to complement the Explorer ST, improve function and reduce weight to allow for performance improvements without straying from the Explorer DNA and allowing you to stand out from the rest of the SUVs.

Application: 2020+ Explorer ST, 3.0L

Hear the Difference
How does it sound? The MRT Explorer Extreme Axle-Back #90R228 has a loud, deep sound
Is there drone or resonance? The drone is noticeable under some driving conditions.
What if I step on it? Wide-open throttle increases exhaust loudness and has an aggressive performance sound.