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ETS Quiet Catback Exhaust System Non-Resonated w/ Blue Tips - 2015-2021 WRX/STI

The Extreme Turbo Systems Cat-Back Exhaust System is made in house right at ETS, and features true 3” piping all the way through the mid-pipe that connects to the rear section that splits into a pair of 3” pipes that ends in quad 3.5” tips. This results in better throttle response, increases in both horsepower and torque, and best of all an improved aggressive sound.

The design of this exhaust system is held together by v-band clamps with the exception of the f. . . Show More >

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