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02-07 Subaru WRX & STI TurboXS External Wastegate Uppipe

The TurboXS WRX & STI external wastegate uppipe allows you to run an external style wastegate to any stock or stock location turbocharger, allowing for rock solid boost control on high boost setups. The TurboXS uppipe is spefcificially flanged for a Tial 44mm v-band external wastegate (not included) or equivalent, and includes an external dump tube that is a direct exit into the atmosphere when the wastegate opens. This product is a must for those looking to maximize high boost performance on a stock location turbocharger.


  • Notes:
  • This kit is not compatible with bellmouth style downpipes. The TurboXS downpipe or another flat flange downpipe is required. (fitment is not guaranteed when used with off brand downpies)
  • Tuning is required to safely install this product.
  • Wastegate not included, available separately below.
  • This product is designed for atmospheric dump only.
  • FITMENT:
  • Subaru STI 2004-2007
  • Subaru WRX 2002-2007
Description Part # MSRP Price Inventory  
TurboXS EWG Uppipe WS-UPEG $329.00 $297.00 5 available
TIAL 44mm Wastegate

The Tial 44mm wastegate has massive inlets and outlets for optimal boost control. This will attach directly to the TurboXS external wastegate uppipe using the included V-band clamps. This wastegate comes standard with a 6-7 psi (.5 bar) actuator spring.


Description Part # MSRP Price Inventory  
Tial Red 44mm V-Band Wastegate w/ .9 bar spring ATP-TIL-WGT-007R $420.00 $399.00 Usually ships next day
TurboXS Downpipe

This downpipe gives the proper clearance for the TurboXS external wastegate uppipe. If you are not using a TurboXS turboback exhaust system, you will also need to use their catback adapter pipe (sold separately below) to make this downpipe fit up to a standard 3" catback exhaust.


  • Note:
  • Catback adapter (sold below) is required to mate to a non TurboXS catback exhaust system.
  • FITMENT:
  • Subaru STI 2004-2007
  • Subaru WRX 2002-2007
Description Part # MSRP Price Inventory  
Downpipe WS-DP $368.00 $332.00 2 available
TurboXS Catback Adapter

This catback adapter pipe is required if you plan to use the TurboXS downpipe with a non-TurboXS exhaust system.


  • FITMENT:
  • Subaru STI 2004-2007
  • Subaru WRX 2002-2007
Description Part # MSRP Price Inventory  
Catback Adapter WS-CBAP $139.00 $125.00 3 available
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101B Domorah Dr.
Montgomeryville, PA
18936

Tel: 215-643-5750
Fax: 215-643-5760