Fitment: This exhaust fits 2015 - 2021 Subaru WRX and WRX STi models. Features: It comes with new gaskets and hardware. Made of 304 stainless steel, it has a 3 - inch piping diameter and a 4 - inch titanium exhaust tip. The non - resonated mid - pipe and single - exit design give it a unique look and sound. It also includes a silencer. The exhaust hangers are welded onto OEM locations for a direct fit. Notes: The Invidia N1 offers an amazing sound and look for your VA WRX/STi. It's easy to install - just remove the old quiet exhaust and install this one. If you're using the factory downpipe, you'll need a catback adapter from GrimmSpeed, Invidia, or Torque Solution.


Using this Invidia N1 exhaust is a breeze. First, turn off your car and make sure it's cool. Then, carefully remove the old exhaust from your 2015 - 2021 Subaru WRX or STi. The new exhaust comes with all the necessary gaskets and hardware, so you're all set to install it. Just align the exhaust hangers with the OEM locations and bolt it on. When you're done, start your car and enjoy the great sound. As for maintenance, it's a good idea to check the bolts and connections regularly to make sure they're tight. You can also clean the exhaust tip with a soft cloth to keep it looking shiny. If you're using the factory downpipe, remember to get a catback adapter from one of the recommended brands. And be aware that this exhaust is quite loud, so your neighbors might notice!