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Invidia Q300 Cat Back Exhaust 2011-2014 WRX Sedan / 2011-2014 STI Sedan
For a good balance of price and performance, Invidia 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.
This exhaust is for the 2011+ WRX/STI sedans ONLY. Will not fit the hatchback models.stems include all hardware and gaskets needed for a seamless installation on your STI sedan.
Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.