The MRT WRX Extreme Cat Back for use with MRT J-Pipe ONLY 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 and provides increased performance from increased exhaust flow.It connects only to the mid-pipe of the
MRT J-Pipe (without Catalyst) and Mid-Pipe components of our Turbo-Back Exhaust System for the 15 - 16 WRX. The
MRT Extreme Cat Back exhaust has enough elevated sound to Get Noticed, plenty of opportunity to Feel the Performance and packaged in a design without excessive drone.
Application: 2015 thru 2021 Subaru WRX AND WRX STI.
Use with MRT J-Pipe ONLY.
Hear the Difference - How does it sound? The MRT WRX Extreme Cat-Back for use with MRT J-Pipe ONLY #92P117 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!
