Turboxs [08-14 WRX, 08-21 STI] High Flow Catted Downpipe
NEW DESIGN! TurboXS 2008-2021 WRX/STI downpipe with high flow catalytic converter uses a massive cast 304 Stainless Steel Bellmouth that tapers to 3.0″ piping where it connects to the mid-pipe. Features Include: Two-piece design: Reduced shipping costs Easier installation Cast 304 Stainless Steel Bellmouth upper section for maximum exhaust gas flow 3.5 inch diameter 304 Stainless Steel pipe tapering smoothly to 3.0 inch Spare wideband oxygen sensor bung included Modified pipe path to provide more ground clearance for lowered cars than previous design TIG welded and polished to a show quality finish