HS15STIG3T. Fitment: This exhaust system is perfectly designed for 2015 - 2021 Subaru WRX and 2015 - 2021 Subaru WRX STi models. Features: It comes with new gaskets and hardware. Crafted from 304 stainless steel, it ensures durability. The 3 - inch piping diameter provides excellent exhaust flow. The 4.33 - inch quad Ti exhaust tips add a stylish look. The exhaust hangers are welded onto OEM locations for a direct fit. Notes: If you're into that awesome rumble, the Q300 for the VA chassis is a great choice. 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 cat - back exhaust is easy. Just follow the included installation guide to attach it to your 2015 - 2021 Subaru WRX or WRX STI. Make sure to use the new gaskets and hardware provided. When installing, check that the exhaust hangers are properly aligned with the OEM locations. As for maintenance, regularly inspect the exhaust for any signs of damage or loose parts. You can clean the titanium tips with a mild metal cleaner to keep them looking shiny. If you have the factory downpipe and use the adapter, also check it periodically for proper fit and connection. Remember, if you notice any unusual noises or performance issues, it's a good idea to have it checked by a professional.
