| PRODUCT DESCRIPTION WRX/STi Catless Upppipe (WS-UP) The TXS uppipe replaces the factory uppipe connecting the exhaust header to the turbo. New design is all 304 stainless steel and utilizes a high pressure/high temperature flex joint for easy installation. New studs included. Replacement gaskets not included. TurboXS recommends using factory gaskets. EDO Reward Points : 181 points |