HS08SW4G3S. Fitment details: This exhaust is a perfect match for 2008 - 2010 Subaru WRX Sedans and 2009 - 2013 Subaru Forester XT. Key features include new gaskets and hardware, a 304 stainless steel build, 3 - inch piping diameter, 4 - inch stainless exhaust tip, single - exit design, and exhaust hangers welded at OEM locations for a direct fit. Note: This is for the narrow - body sedan. If your narrow - body sedan has the stock downpipe, you'll need to add an adapter to ensure a leak - free fit.
Using this Invidia Q300 exhaust is easy. Just install it following the standard procedures for your 2008 - 2010 Subaru WRX sedan or 2009 - 2013 Subaru Forester XT. Remember, if your car has a stock downpipe and is a narrow - body sedan, add the adapter to avoid leaks. For maintenance, regularly check the gaskets and hardware for any signs of wear or looseness. Keep the stainless steel parts clean with a mild soap and water solution to prevent rust and keep it looking great.
