2020+ Explorer, ST, 2.3/3.0L MRT Extreme Axle-Back

2020+ Ford Explorer MRT Extreme #90R225
MRT 304 Stainless Extreme Axle-Back: 2020+ Explorer, ST, 2.3/3.0L #90R225
MRT Part# 90R225 Loudness: 9 Drone: 2 Performance: 9

Application: 2020 thru 2021 Explorer, ST, 2.3/3.0L
Tune: None Required
Time to Install: 60 Minutes
Retail Price: $791.99
Your Price: $659.99

Price with Options: $659.99

Available Options:

Product Details Technical Specs Installation Instructions
The Explorer MRT Extreme Axle-Back system has a loud, deep muscle car sound and is handcrafted in corrosion-resistant T304 Stainless Steel. This System has a straight-through muffler delete Design that is all about providing maximum flow and maximum performance that matches the performance sound and aggressive performance look of the Explorer ST.

The MRT Extreme is the loudest of its kind with a minimal yet very comfortable drone presence. Base systems include T304 polished SS 4" tips and 2.5" mandrel-bent tubes. Black Ops black matte tip finish is available for an additional fee.

Application: 2020+ Explorer, ST, 2.3, 3.0L engines.

Hear the Difference
  • How does it sound? The MRT Explorer Extreme Axle-Back #90R225 has a loud, deep muscle car sound.
  • Is there drone or resonance? The drone is noticeable but tolerable.
  • What if I step on it? Wide-open throttle increases exhaust loudness and has an aggressive performance sound.
Are you located close to Plymouth, MI, and need your MRT aftermarket exhaust installed? Call MRT at 734-455-5807 to make an appointment today!

90R225 : 2020+ Explorer ST MRT Extreme AxleBack Sound Clip
90R225: 2019+ Ford Explorer ST launch with Resonator Delete and MRT Extreme Axle Back
  • DIY installation for the backyard mechanic
  • T304 Stainless Steel for the best corrosion resistance
  • Engineered, designed and manufactured in the USA

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Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 1 Write a review »

5 of 5 Love it! January 20, 2021
Reviewed by: Lisa M from Florida  
I have a 2020 Explorer and wanted to hear more exhaust. I bought this system and had it installed.
Now every time I step on it, I hear the exhaust.  Love it! My installer said he'd install another MRT system in a heartbeat - great fit and quality.