Mishimoto Stainless Steel Cat Back Exhaust - 2015-2021 Subaru WRX/STI
Mishimoto Stainless Steel Cat Back Exhaust - 2015-2021 Subaru WRX/STI
- Direct fit for the 2015-2020 Subaru WRX & STI
- Extremely aggressive turbo and exhaust tone under acceleration and boost
- Designed with oval mufflers to prevent highway drone
- Installs in under an hour
- Quad 3.5" staggered double wall polished tips
- Full 304 stainless steel mandrel-bent construction
- 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 while maintaining safe AFRs on the stock tune (2015 WRX w/ CVT)
- TIG welded to perfection
- 3" to 2.25" exhaust split helps maintain proper exhaust velocity
- Mates with the Mishimoto, stock, or most aftermarket downpipes
- Made in the USA
- Mishimoto Lifetime warranty
Give your 2015-2020 WRX or STI an Aggressive Exhaust Note
The Mishimoto Stainless Steel 3inch Exhaust System for the 2015-2020 Subaru WRX & STI cat-back exhausts allows your entire system to breathe easier, providing horsepower, torque, and a rich exhaust tone. Stainless steel construction, an easy install, and dyno-proven gains, these exhausts are Mishimoto's solution to your stock system's lack of aggressive tone with an added performance bonus.
Outstanding Build Quality
For a good balance of price and performance, Mishimoto’s Exhaust is constructed with high-quality SUS304 stainless steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-bent stainless-steel piping for maximum exhaust flow and reduced back pressure. These exhausts are engineered to produce strong mid to top-end power gains, as well as an increase in horsepower and torque.
Fitment:
- 2015-2020 Subaru WRX
- 2015-2020 Subaru STI