GrimmSpeed Exhaust Adapter Subaru (Stock Downpipe to 3" Catback) 077046

Fitment Information Subaru with stock downpipe with a 3" catback exhaust Specs & Features Flanged for the OEM donut gasket Machined lip centers 2 bolt gasket CNC machined steel (Zinc coated) Bolt on install Includes 2 GrimmSpeed thick gaskets CNC machined from mild steel and zinc coated for durability and longevity, this thing will outlast your car. Don't waste your time trying to get your OEM downpipe to seal without a donut gasket. In a short amount of time, they rust and corrode and will prevent you from ever getting a good seal with a typical flat gasket. Re-use your stock donut gasket along with a GrimmSpeed 2x Thick 3" Gasket (included) for a perfect seal on the first try! A final solution to pesky problems, it's what you can expect from GrimmSpeed.