MRT Street Race Cat Back Exhaust (92P112) - 2011-2014 WRX / 2008-2014 STI Sedan
Bring out the aggressive side of your Subaru WRX or STI Sedan with the MRT Street Race Cat Back Exhaust. Designed to deliver a deep, powerful tone, this system transforms your car’s sound into a bold, muscle-inspired exhaust note that commands attention on every drive.
Constructed from premium T304 stainless steel, this cat-back system features 3 inch mandrel-bent tubing and a straight-through muffler design to maximize exhaust flow and reduce restriction. The result is improved horsepower, enhanced throttle response, and a more engaging driving experience. Finished with quad 4 inch double-wall polished tips, this system also offers an optional Black Ops matte black finish for a more aggressive look.
Features
- Aggressive, always-present exhaust tone with street race character
- 3 inch mandrel-bent tubing for maximum exhaust flow
- Straight-through muffler design reduces backpressure
- Enhances horsepower, torque, and throttle response
- Quad 4 inch double-wall polished stainless steel tips
- Optional Black Ops matte black tip finish available
- Minimal drone for improved daily driving comfort
- Constructed from corrosion-resistant T304 stainless steel
- Designed for track and off-road performance use
- Direct bolt-on design for simple DIY installation
- Installs in approximately 90 minutes with basic hand tools
- Engineered and manufactured in the USA
- Limited lifetime warranty
Additional Notes
- Loudness rating: 7 out of 10
- Drone level: 2, minimal cabin resonance
- Performance rating: 8 out of 10
- Designed for off-road and race use only
- Rear fascia trimming may be required for quad tip clearance on some models
Fitment
- 2008 Subaru WRX STI Sedan 2.5L
- 2009 Subaru WRX STI Sedan 2.5L
- 2010 Subaru WRX STI Sedan 2.5L
- 2011 Subaru WRX 2.5L Sedan
- 2011 Subaru WRX STI Sedan 2.5L
- 2012 Subaru WRX 2.5L Sedan
- 2012 Subaru WRX STI Sedan 2.5L
- 2013 Subaru WRX 2.5L Sedan
- 2013 Subaru WRX STI Sedan 2.5L
- 2014 Subaru WRX 2.5L Sedan
- 2014 Subaru WRX STI Sedan 2.5L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

