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Vancouver, WA


M-TH 9A-5P | F 9A-12P | SA-SU CLOSED

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Dumptube for 3.5 Inch Exhaust with EWG Turbine

Price: $69.99
Price in points: What are Points?70 points
Dumptube specific for Mazdaspeed CST Turbos and 3.5" exhaust
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Designed for setups using a 44mm EWG on the CST Turbine Housing and using a CorkSport 3.5 Inch Downpipe and/or 3.5 Inch Turbo-Back Exhaust System. This is by no means required, but does simplify the installation process so you don't have to get a custom dumptube fabricated.

Additional Features
  • Compatible with: Mazda CST4 Turbocharger, CST5 Turbocharger and CST6 Turbochargers equipped with the CorkSport EWG Turbine Housing
  • Compatible with: Required when using the CorkSport 3.5" Exhaust and using an EWG on the CST Turbine Housing.
  • Designed in America: Designed in Vancouver, Washington, in the Pacific Northwest.
  • CorkSport Service & Support: 1 year limited warranty, full-color installation instructions, all necessary components, and knowledgeable telephone support at (360) 260-2675.

  • REQUIRED if using a CorkSport 3.5" Downpipe and EWG on the CST EWG Turbine Housing.
  • Dumptube designed for 44mm TIAL or equivalent external wastegates.
  • External wastegate is NOT included.
  • Turbine housing is NOT included.
  • This dumptube is designed for the turbocharger mounted EWG. Do not purchase if you have the EWG mounted to the exhaust manifold.

It will take you less than 1 hour to install the CorkSport EWG Dumptube with these easy-to-use installation instructions.

1 Hour Install Time

1 Hour Install Time

Difficulty: 1/5

1/5 Difficulty

1-Year Warranty

1-Year Warranty



how to install the dumptube instructions

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