NEW DESIGN!  TurboXS 2008-2018 WRX/STI downpipe with high flow catalytic converter uses a massive cast 304 Stainless Steel Bellmouth that...

The TXS uppipe is a direct replacement for the factory uppipe connecting the exhaust header to the turbocharger inlet.  Design is all 304...

The TurboXS 3 inch Downpipe to Stock Cat-back Adapter is designed to adapter your 3 inch downpipe to the donut style flange of your 2.5...

The TurboXS Stock Downpipe to 3 inch Catback Adapter is the perfect part to mate with your 3 inch Catback if you are using the stock...

TurboXS Uppipe Hardware Kit is a compete replacement hardware kit for your uppipe.  This kit includes five (5) M10x1.25 studs and nuts as...