NEW DESIGN! TurboXS 2002-2007 WRX/STI catless downpipe uses a massive cast 304 Stainless Steel Bellmouth that tapers to 3.0" piping where it connects to the mid-pipe. Unlike previous designs, the new TurboXS downpipe will bolt to any stock or 3" aftermarket catback exhaust system.
Reduced shipping costs
Add a catalytic converter without having to buy a whole new downpipe (High flow catalytic converter pipe WS02-CP 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