The STM full 3″ Stainless Steel Turbo-Back Exhaust for the 1995-1999 2G AWD DSM bolts up to any stock-placement 3″ 2-Bolt O2 housing. Made in-house at STM with full 3″ mandrel-bent piping and tig-welded flanges with an Ultra-Quiet muffler for the perfect mix of sound and performance. All new mounting hardware is included along with three Remflex graphite gaskets for a leak-free install.