Fitment: This exhaust fits 2015 - 2021 Subaru WRX, 2015 - 2021 Subaru STi, and 2014 - 2017 Subaru Forester XT. Features: It comes with new gaskets and hardware, and includes a silencer. The construction is made of 304 stainless steel, with 4 - inch titanium tips and 3 - inch inner diameter piping. It offers an OEM - like fit. Notes: The Invidia Dual N1 sounds great and looks good on your VA WRX/STi. It's a bit loud, so your neighbors will notice the amazing sound of your Subaru. Installation is a breeze: just remove the old quiet exhaust, install the Invidia Dual N1, start the car. If you're using the factory downpipe, you may need a catback adapter from GrimmSpeed, Invidia, or Torque Solution.




Using this Invidia Dual N1 Cat Back Exhaust is super easy. First, make sure your car is turned off and cooled down. Then, remove the old exhaust carefully. After that, install the new Invidia exhaust in place. You'll find that it fits like the original equipment, so it should slot right in. Once it's installed, start your car and enjoy the great sound. Here are some things to note. Since this exhaust is quite loud, be aware of your surroundings, especially in quiet areas or late at night. If you're using the factory downpipe, you'll need to get a catback adapter. For maintenance, regularly check the gaskets and hardware. If you notice any signs of wear or looseness, tighten or replace them as needed. Also, keep the exhaust clean by washing it with mild soap and water every once in a while. This will help keep it looking good and working well for a long time.