45646 Port St, Plymouth, MI

November 20, 2024

MRT, the engineering performance shop based in Plymouth, Michigan, expands Mustang aftermarket exhaust line-up introducing a direct fit side exit exhaust for 2001-04 Roush Mustangs designed for durability and tunable exhaust sounds.

The 2001-04 Roush Mustang, already a performance powerhouse, can be further enhanced with a side exit exhaust system that is tunable to a sport touring or street performance sound. This aftermarket modification will transform the Mustang’s aesthetics and unleash a distinctive exhaust note.

“Team MRT engineered this exhaust for Stage 1, Stage 2 and Stage 3 Roush Mustang owners so they can continue to love their 2001 Mustang with an upgraded exhaust that matches the style and theme Roush is known for. Of course, MRT designed a direct fit exhaust for a deeper and fuller sound when compared to the stock system; and when you combine this system with the MRT H-pipe, WOW! The classic Mustang American muscle sound kicks up the adrenaline bringing you back to the old days. This sound is incredible!”, stated MRT CEO, Scott Hoag.

Sound Engineering

The MRT side exhaust is tunable with 2 distinct sound profiles IN ONE BOX using interchangeable inserts that are simple to install. Tunable mufflers provide a Sport Touring refined performance attitude to Get Noticed when you step on it or a Street Race aggressive deep growl that demands attention whenever you’re on the road. Add this system to your MRT H-pipe for a reduced back pressure and increased performance that is perfect for your off-road or racing adventure.

Performance Engineering

Crafted from high-quality T304 stainless steel, this system offers unmatched durability and a signature side exit design inspired by Roush’s legendary style. This configuration amplifies the engine’s roar, creating a thrilling acoustic sound; especially at higher RPMs. The side exit exhaust tips are handcrafted by MRT engineers then welded on for increased durability and proper alignment. Installation is designed with direct fitment to factory locations using ball and socket lead tubes for adjustments and retains factory hanger locations.

The Roush Mustang MRT tunable exhaust ships as a Sport Touring sound profile with inserts to switch to Street Race sound. No ECU calibration or tuning is required. Kit contains everything you need to hit the streets and Hear the Difference and Feel the performance of your MRT exhaust.

Sound Performance Engineering, Manufactured with Quality and Craftsmanship in mind. Visit the MRT website to buy your system today.

MRT Manufacturing

MRT performance exhaust systems are made from T304 stainless steel for the best corrosion resistance and high flow mandrel bent tubes for reduced exhaust pressure. All MRT products are designed, engineered, and manufactured in the USA and come with the MRT limited lifetime warranty.

Custom-designed exhaust tips precisely handcrafted to integrate seamlessly with the Roush Mustang side skirts, offering a flawless, tailored appearance. Crafted from premium T304 stainless steel and assembled using precision TIG welding, these tips deliver an exceptional quality appearance. The MRT Roush tunable exhaust tips are securely welded to the exhaust system, ensuring enhanced durability and perfect alignment within the unique side skirt exits.

Shop the full MRT exhaust portfolio at www.shopmrt.com and visit our YouTube channel so you can Hear the Difference of MRT products.