MRT Street Race DMS Turbo Back Exhaust No Cats (92P111) - 2011-2014 Subaru WRX Hatchback & 2008-2014 STI Hatchback
Unleash the full potential of your WRX or STI Hatchback with the MRT Street Race DMS Turbo Back Exhaust system. Designed for drivers who demand aggressive sound and maximum performance, this no-cat turbo-back setup transforms your Subaru into a true track-ready machine with a deep, always-present rumble.
Built from corrosion-resistant T304 stainless steel and featuring full 3 inch mandrel-bent tubing, this system maximizes exhaust flow while reducing backpressure for noticeable gains in horsepower, torque, and efficiency. The straight-through design delivers an aggressive tone that intensifies under throttle, while MRT’s Drone Management System (DMS) keeps interior drone to a minimum so you can enjoy the sound without sacrificing comfort.
Features
- Full turbo-back exhaust system with no catalytic converters
- Aggressive, always-present Street Race exhaust tone
- 3 inch mandrel-bent tubing for maximum exhaust flow
- Straight-through design reduces restriction and improves performance
- Integrated Drone Management System (DMS) minimizes cabin drone
- Improves horsepower, torque, and throttle response
- Quad 4 inch double-wall polished stainless steel tips
- Optional Black Ops matte black tip finish available
- Constructed from corrosion-resistant T304 stainless steel
- Engineered for track and high-performance driving
- DIY-friendly installation with standard tools
- Engineered and manufactured in the USA
- Limited lifetime warranty
Additional Notes
- Loudness rating: 7 out of 10
- Drone level: 2 with DMS for controlled sound
- Performance rating: 8 out of 10
- No catalytic converters included (NC version)
- Designed for off-road and race use only
Fitment
- 2011 Subaru WRX Hatchback 2.5L Turbo
- 2012 Subaru WRX Hatchback 2.5L Turbo
- 2013 Subaru WRX Hatchback 2.5L Turbo
- 2014 Subaru WRX Hatchback 2.5L Turbo
- 2008 Subaru WRX STI Hatchback 2.5L Turbo
- 2009 Subaru WRX STI Hatchback 2.5L Turbo
- 2010 Subaru WRX STI Hatchback 2.5L Turbo
- 2011 Subaru WRX STI Hatchback 2.5L Turbo
- 2012 Subaru WRX STI Hatchback 2.5L Turbo
- 2013 Subaru WRX STI Hatchback 2.5L Turbo
- 2014 Subaru WRX STI Hatchback 2.5L Turbo
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
