NEW DESIGN! TurboXS 2002-2007 WRX/STI downpipe with high flow catalytic converter uses a massive cast 304 Stainless Steel Bellmouth that tapers to 3.0 inch piping where it connects to the mid-pipe. Unlike previous designs, the new TurboXS downpipe will bolt to any stock or 3 inch aftermarket catback exhaust system.
Reduced shipping costs
Delete the catalytic converter without having to buy a whole new downpipe (WS02-RP sold separately)
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
Wideband sensor bung included
Modified pipe path to provide more ground clearance for lowered cars than previous design