Borla Hush Twin Tip Catback Exhaust WRX / STI (2002-2007) Variations:Borla 3" Adapter for XR-1 and Hush Exhaust Many ask Alta why not

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Borla Hush Twin Tip Catback Exhaust WRX / STI (2002-2007) Variations:Borla 3" Adapter for XR-1 and Hush Exhaust Many ask Alta why notThe Borla Hush catback exhaust for the Subaru WRX & STI features 3" piping with a resonator and quiet twin tip muffler. This is an exceptionally quiet exhaust for the WRX & STI 2002 2007. The section of the catback that bolts to the downpipe is slip fit, and can be replaced with the 3" adapter for future upgradability. The downpipe section Borla includes will bolt perfectly to your stock downpipe, but the optional 3" adapter simply bolts on and