The MRT STI Extreme Turbo-Back with Drone Management and not cats exhaust 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 Extreme 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.
Application: 2015 thru 2021 Subaru STI
Hear the Difference - How does it sound? The MRT STI Extreme 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!
