HS08STIG3S. Fitment Information: This exhaust fits 2011 - 2014 Subaru Impreza WRX Hatchback (wide body) and 2011 - 2014 Subaru Impreza WRX STi Hatchback (wide body). Features: It comes with new gaskets and hardware. Made of 304 stainless steel, it has a 3 - inch piping diameter and 4.33 - inch quad stainless exhaust tips. The exhaust hangers are welded onto OEM locations for a direct fit. Notes: If you're reading this, you'll love the rumble of the Q300 for the 11 - 14 Hatch. It has 3 - inch tubing, mandrel - bent and CNC - cut flanges. If you have the factory downpipe, an adapter is needed for a perfect fit.


Using this Invidia Q300 exhaust is easy. Just follow the direct fitment design and attach it to your 2011 - 2014 Subaru Impreza WRX or WRX STi Hatchback. Make sure to use the new gaskets and hardware that come with it. If you have a factory downpipe, don't forget to get the adapter. When it comes to maintenance, regularly check the exhaust hangers and make sure they are still firmly welded to the OEM locations. Also, clean the 304 stainless steel construction from time to time to keep it looking great. And remember, if you hear any strange noises or notice any issues, it's a good idea to have it checked out by a professional.