2015+ F-150 Ecoboost MRT EcoFlow Cat-Back

2015 - 2020 Ford F150 MRT EcoFlow Premium Exhaust System 91K104
MRT 304 Stainless Cat-back: 2015+ F150 #91K104
MRT Part# 91K104 Loudness: 6 Drone: 2 Performance: 8

Application: 2015 thru 2021 F150, Ecoboost SuperCab.
Tune: None Required
Time to Install: 90 Minutes
Retail Price: $1,319.99
Your Price: $1,099.99

Price with Options: $1,099.99
Model F150

Availability: Usually Ships in 1 to 2 Business Days

Available Options:

Product Details Technical Specs Installation Instructions
The F150 MRT EcoFlow Cat-Back has a loud, deep muscle car sound and is handcrafted in T304 Stainless Steel. This system includes 3" mandrel bent tube and dual 4" double wall, polished T304 stainless steel tips with beveled edges. This system is engineered for the best sound to match your vehicle and provides increased performance from increased exhaust flow. The EcoFlow Cat-Back is louder than the MRT ChamberFlow Cat-back for your F150. It has just enough exhaust presence with elevated sound to Get Noticed, plenty of opportunity to Feel the Performance and packaged in a design without excessive drone.

Application: 2015 thru 2021 F150, 3.5L Ecoboost SuperCab.

Hear the Difference
  • How does it sound? The Raptor MRT EcoFlow Cat-Back #91K104 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 tone to 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!

91K104: 15-20 F-150 Ecoboost MRT EcoFlow Cat-Back Sound Clip
  • 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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