Exhaust› Exhaust Pipes, Systems and Components

MRT

Axle-Back Exhaust System, 2.7L V6

$719.99

SKU: 91F900

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The MRT 91F900 is an axle-back performance exhaust system engineered for the 2017-2019 Ford Fusion Sport. Crafted from T304 stainless steel, this exhaust system is built for durability and corrosion resistance. It features 2.5″ mandrel-bent tubing and quad 3″ exhaust tips.

Designed for DIY installation, the MRT axle-back system can typically be installed within 60-90 minutes and does not require a tune. It aims to provide a deep, aggressive muscle car sound, unleashing the potential of the 2.7L twin-turbo V6 engine.
Show original supplier description
The MRT 91F900 Street Race Axle-Back exhaust system is designed to enhance the auditory experience of your 2017-2019 Ford Fusion Sport. This performance exhaust is meticulously handcrafted from premium T304 stainless steel, ensuring superior corrosion resistance and longevity. The system features 2.5-inch mandrel-bent tubing that leads to aggressive quad 3-inch polished T304 stainless steel exhaust tips, designed to complement the vehicle's performance. Engineered for enthusiasts seeking a more pronounced exhaust note, the MRT axle-back aims to deliver a loud, powerful, muscle car sound, transforming the tone of the 2.7L twin-turbo V6. MRT estimates a DIY installation time of 60 to 90 minutes, making it accessible for many backyard mechanics. Furthermore, this exhaust system does not require any ECU tuning to function optimally, simplifying the upgrade process. This MRT axle-back exhaust system is exclusively designed for the 2017, 2018, and 2019 Ford Fusion Sport models equipped with the 2.7L V6 engine.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMRT
Part Number91F900
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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