ETS Quiet Cat Back Exhaust System Titanium Tip - 2015-2021 Subaru WRX / STI PDM_spoiler-and-wing-accessories Designed with a 6061 T6

Designed with a 6061 T6 aluminum cover complemented with a 6150 steel diaphragm

The standard black knob completes the package with a quality knob in the correct color

and daily drivers

NOTE - Some of the vehicles that may utilize this adapter type may include but not be limited to:

Because they are made from lightweight aluminum materials

ETS Quiet Cat Back Exhaust System Titanium Tip - 2015-2021 Subaru WRX / STI PDM_spoiler-and-wing-accessories Designed with a 6061 T6The 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