The HS08STIGTT Invidia Dual N1 Titanium Tip Cat-Back Exhaust is a top - notch upgrade for your Subaru. It fits 2011 - 2014 Subaru Impreza WRX Hatchbacks and 2008 - 2014 Subaru Impreza WRX STi Hatchbacks. This exhaust comes with new gaskets and hardware, and is made of 304 stainless steel. It features 3 - inch piping diameter and 4 - inch titanium exhaust tips. The resonated mid - pipe and dual - exit design give it a great sound. It also includes a silencer, and the exhaust hangers are welded to OEM locations for a direct fit. The Invidia N1 is known for its great sound, fit, and look. Installation is a breeze. Just remove your old quiet exhaust, install the Invidia N1, start your car, and enjoy. If you're using the factory downpipe, you'll need a catback adapter from GrimmSpeed, Invidia, or Torque Solution.





Using this Invidia exhaust is super easy. First, turn off your car and make sure it's cooled down. Then, remove the old exhaust carefully. Next, install the new Invidia exhaust using the included gaskets and hardware. The exhaust hangers are already welded to the right places, so it should fit right in. Start your car and check for any leaks. As for maintenance, regularly check the exhaust for any signs of damage or rust. If you notice any issues, get them fixed right away. When using the factory downpipe, remember to use a compatible catback adapter. And that's it! You're all set to enjoy the great sound and performance of your new exhaust.