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2015 - 2021 Subaru WRX /WRX STI MRT Extreme Cat Back for use with MRT J Pipe ONLY
MRT 304 Stainless Cat-Back: 2015 - 2021 Subaru WRX/STI #92P117
MRT Part# 92P117
Loudness: 6 Drone: 2 Performance: 8.5
2015 thru 2021 Subaru WRX and STI.
: None Required
Time to Install:
Retail Price: $1,742.38
Your Price: $1,451.99
Sale Price: $
Price with Options:
Usually Ships in 1 to 2 Business Days
Polished T304 SS Tips - Standard
Black Ops - Quad Tip Blackout [Add $300.00]
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.
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!
Handcrafted by MRT
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.
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!
Can I install this myself? Yes, MRT engineers this Premium Exhaust System for a simple do-it-yourself (DIY) installation.
How long does it take to install? Installation time is about 1-2 hours and requires only common hand tools.
What is included? All necessary hardware included.
DIY installation for the backyard mechanic
T304 Stainless Steel for the best corrosion resistance
Engineered, designed and manufactured in the USA
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