COBB Tuning EBCS 1/4″ EWG Fitting Kit – Subaru, Mazda, Mitsubishi



Installation Instructions & Videos

SKU: EWG-Fitting-Upgrade-Kit Category: Tags: , Brand:

Upgrade 1/8″ fittings to 1/4″ fittings for better control of external wastegate setups. Includes new boost line, plastic t-fitting and zip ties. Barb fittings are nickel plated for corrosion resistance. Low profile fittings allow the Electronic Boost Controller to fit in tight confines in the engine bay.


  • 1/4″ Nickel Plated Barbed Fittings
  • 1/4″ Silicone Boost Line
  • 1/4″ Plastic T-Fitting
  • EBCS Upgrade
  • Ideal for External Wastegate Setups

Additional information

Weight0.5 kg
Dimensions24 × 14 × 6 cm


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Models suitable for this product

SubaruForester2004 - 20132.5XT
SubaruImpreza2002 - 2014WRX
SubaruImpreza2004 - 2014WRX STi
SubaruLegacy2005 - 20122.5GT
SubaruLegacy2006 - 2009Spec B.
SubaruOutback2005 - 20092.5XT
SubaruWRX2002 - 2014
SubaruWRX STi2004 - 2020

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