MRT Engineering 2015+ Subaru WRX/STI MRT Version 1 Cat-Back - 92P114
The MRT WRX/STI Version 1 Cat-Back 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 increased exhaust flow. The
MRT Version 1 Cat-Back is louder than the Version 2 but quieter than the Version 3 with enough elevated sound to Get Noticed, plenty of opportunity to Feel the Performance and packaged in a design without excessive drone. Combine this system with the MRT Performance J-Pipe without Catalyst and the MRT Performance Mid-Pipe to get a full 3-inch system from the turbo to the tips (WRX only). No tune required.
Application: 2015 thru 2020 Subaru WRX and STI.
Hear the Difference
- How does it sound? The MRT WRX/STI Version 1 Cat-Back #92P114 to stock downpipe has a balanced, 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!
Product Quality
- 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.
Get Noticed
- 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!
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