Skip to content
HEAR THE DIFFERENCE, FEEL THE PERFORMANCE, GET NOTICED!
Toggle mobile menu
Need more time to pay?
Check out with PayPal & choose
Exhaust By Vehicle
Ford F150 / Raptor
Ford Fiesta ST
2015 - 2022 Ford Mustang Exhaust
2005 - 2014 Ford Mustang Exhaust
1994 - 2004 Ford Mustang Exhaust
1979 - 1993 Ford Mustang Exhaust
1965 - 1973 Ford Mustang Exhaust
Ford Taurus SHO
2014 - 2016 Chevy SS Exhaust
Dodge Ram 1500
Jeep Grand Cherokee
Subaru WRX / STI
MRT Hood Struts
Exhaust Resonators and Mufflers
Exhaust Flanges & Tubes
Window Louvers & Replacement Parts
Splitters & Accessories
Email MRT Gift Certificates
Engineer + Enthusiast = Excitement Book
Brands We Carry
Cold Air Inductions
Frequently Asked Questions
CEO Welcome Letter
MRT Exhaust Limited Lifetime Warranty
Nav Menu 2
Nav Menu 3
Nav Menu 4
Nav Menu 5
Nav Menu 6
Nav Menu 7
2015+ Subaru STI MRT Version 1 DMS Turbo-Back: NC
MRT 304 Stainless DMS Turbo-back: 2015-2020 Subaru STI #98P114
MRT Part# 98P114
Loudness: 9 Drone: 2 Performance: 9
2015 thru 2021 Subaru STI
: None Required
Time to Install:
Retail Price: $1,900.78
Price with Options:
Usually Ships in 1 to 2 Business Days
Polished T304 SS Tips - Standard
Black Ops - Quad Tip Blackout [Add $300.00]
The MRT STI Version 1 DMS Turbo-Back: NC (No Cats) system has a loud, deep muscle car sound and is handcrafted in corrosion-resistant T304 Stainless Steel. Base systems include T304 polished SS quad 4" tips and 3" mandrel-bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your WRX STI and provides increased performance from the increased exhaust flow. The
MRT Version 1 Turbo-Back
has enough elevated sound to Get Noticed, plenty of opportunities to Feel the Performance, and packaged in a design without an excessive drone. MRT has engineered a DMS (Drone Management System) to give this performance system the most pleasant ride experience.
2015 thru 2021 Subaru STI
Hear the Difference
How does it sound? The MRT STI Version 1 DMS Turbo-Back: NC #98P114 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!
Handcrafted by MRT
What kind of steel is it made from? Corrosion-resistant T304 stainless steel.
Where is it made? Developed and handcrafted in-house at MRT facility in Plymouth, Michigan, USA.
How long is the Warranty?
Limited Lifetime Warranty
(See Warranty Page for Details)
Feel the Performance
What is the muffler design? Straight through design to provide maximum exhaust gas flow.
What is the tube diameter? A large 3" tube is used for reduced exhaust flow restrictions.
What are the performance gains? Reducing restriction and maximizing flow provides for noticeable gains.
What kind of tip is it? Dual 4"
double wall T304 stainless steel tips with beveled edges.
What are my tip finish options? Stylish Polished Stainless Steel or Black Ops Matte Ceramic.
How do I get noticed? Great sound and great looks turn heads and get positive comments!
Can I install this myself? Yes, MRT engineers this Premium Exhaust System for a simple do-it-yourself (DIY) installation.
How long does it take to install? Installation time is 1-2 hours and requires only common hand tools.
What is included? All necessary hardware included.
DIY installation for the backyard mechanic
T304 Stainless Steel for the best corrosion resistance
Engineered, designed and manufactured in the USA
You might also like:
2015+ Subaru WRX/STI MRT Version 1 Cat-Back
Share your knowledge of this product.
Be the first to write a review »
Back to top