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.
- Two-piece design
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Cast 304 Stainless Steel Bellmouth upper section for maximum exhaust gas flow
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3.5 inch diameter 304 Stainless Steel pipe tapering smoothly to 3.0 inch
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Spare wideband oxygen sensor bung included
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Modified pipe path to provide more ground clearance for lowered cars than previous design
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Hand TIG welded polished to a show quality finish
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Includes a Catalytic Converter