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Mishimoto 2015 Subaru WRX 3in Stainless Steel Cat-Back Exhaust

Take your 2015 Subaru WRX to the next level with the Mishimoto Performance Cat-Back Exhaust. This exhaust system is designed to provide a more aggressive tone and increased performance, while maintaining safe AFRs on a stock tune.

The Mishimoto Cat-Back Exhaust features a four-piece design with precision TIG-welded 304 stainless steel, allowing for a smooth exhaust flow from the 3.0" 2-bolt exhaust flange all the way through the 2.25" y-section.

  • Dyno-proven maximum gains of up to 9 whp and 8 wtq and peak gains of up to 4 whp and 3 wtq using 93 octane fuel
  • Extremely aggressive turbo and exhaust tone under acceleration and boost
  • 3" to 2.25" exhaust split helps maintain proper exhaust velocity
  • Mates with the Mishimoto, stock, or most aftermarket downpipes
  • Designed with oval mufflers to prevent highway drone
  • Full 304 stainless steel mandrel-bent construction
  • Quad 3.5" staggered double wall, polished tips
  • Direct fit for the 2015-2021 Subaru WRX/STI
  • Mishimoto Lifetime Warranty
  • Installs in under an hour
  • TIG-welded to perfection
Make Model Year Type
Chevrolet Camaro 2016 LT
Chevrolet Camaro 2016 SS
Chevrolet Camaro 2017 LS
Chevrolet Camaro 2017 LT
Chevrolet Camaro 2017 SS
Chevrolet Camaro 2018 LS
Chevrolet Camaro 2018 LT
Chevrolet Camaro 2018 SS
Chevrolet Camaro 2019 LS
Chevrolet Camaro 2019 LT
Chevrolet Camaro 2019 SS
Chevrolet Camaro 2020 LS
Chevrolet Camaro 2020 LT
Chevrolet Camaro 2020 SS
Subaru WRX 2015 Base
Subaru WRX 2015 Limited
Subaru WRX 2015 Premium
Subaru WRX 2016 Base
Subaru WRX 2016 Limited
Subaru WRX 2016 Premium
Subaru WRX 2017 Base
Subaru WRX 2017 Limited
Subaru WRX 2017 Premium
Subaru WRX 2018 Base
Subaru WRX 2018 Limited
Subaru WRX 2018 Premium
Subaru WRX 2019 Base
Subaru WRX 2019 Limited
Subaru WRX 2019 Premium
Subaru WRX 2020 Base
Subaru WRX 2020 Limited
Subaru WRX 2020 Premium
Subaru WRX 2021 Base
Subaru WRX 2021 Limited
Subaru WRX 2021 Premium
Subaru WRX STI 2015 Base
Subaru WRX STI 2015 Launch Edition
Subaru WRX STI 2015 Limited
Subaru WRX STI 2016 Base
Subaru WRX STI 2016 Limited
Subaru WRX STI 2016 Series.HyperBlue
Subaru WRX STI 2017 Base
Subaru WRX STI 2017 Limited
Subaru WRX STI 2018 Base
Subaru WRX STI 2018 Limited
Subaru WRX STI 2018 Type RA
Subaru WRX STI 2019 Base
Subaru WRX STI 2019 Limited
Subaru WRX STI 2019 S209
Subaru WRX STI 2020 Base
Subaru WRX STI 2020 Limited
Subaru WRX STI 2021 Base
Subaru WRX STI 2021 Limited
Mishimoto is the world's leading supplier of high-performance cooling products and was created by automotive enthusiasts for automotive enthusiasts. Since its founding in 2005, Mishimoto has more than a decade of experience working to design and manufacture superior cooling system upgrades. Day after day, the Mishimoto team works to perfect existing solutions and develop new ideas. From product planning, design and development to testing and commissioning, all processes are done in-house. No cooling system leaves the factory without being meticulously checked for quality and performance by the engineers. Mishimoto aluminium radiators from this manufacturer are popular with car fans all over the world.
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