Cobb EBCS 1/4in EWG Fitting Kit-COBB-COBBEWG-FITTING-UPGRADE-KIT
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Cobb EBCS 1/4in EWG Fitting Kit

COBB
COBBEWG-FITTING-UPGRADE-KIT
799928864794
Fuel Components Misc
17 Units In Stock - Ships Next Business Day
$ 55.00
$ 55.00

SKU: BEWG-FITTING-UPGRADE-KIT   |   UPC: 799928864794

Cobb 1/4" EWG Fitting Upgrade Kit for 3-Port EBCS Subaru WRX STI 2002-2021

The Cobb EWG-FITTING-UPGRADE-KIT delivers 1/4" NPT to 1/4" barb fittings, seals, and vacuum caps to upgrade Cobb 3-Port EBCS for external wastegates on Subaru WRX and STI models 2002-2021. It replaces factory 4mm fittings for proper vacuum routing with 1/4" lines, preventing leaks that disrupt boost control in high-boost turbo setups. This ensures reliable performance for tuned engines with external wastegates.

Key Features

  • 1/4" Hose Compatibility: Matches external wastegate vacuum lines for direct connection without adapters
  • Brass Fittings with O-Rings: NPT threads seal tightly to resist vibration and heat in turbo environments
  • Complete Kit Contents: Two 1/4" NPT to barb fittings, O-ring seals, and vacuum caps for full installation
  • Leak-Proof Design: Maintains vacuum integrity for consistent boost response across RPM range
  • USA-Made Precision: Machined brass and aluminum components built for durability in performance applications

Product Notes

  • Required for Cobb 3-Port EBCS setups using external wastegates with 1/4" vacuum lines
  • Part Number EWG-FITTING-UPGRADE-KIT, MPN EWG-FITTING-UPGRADE-KIT
  • In stock items ship same or next business day via ground carrier

Installation Notes

  • Professional installation recommended.
  • Installation Time: 10-20 minutes; unscrew factory 4mm fittings and install 1/4" barbs with O-rings
  • Compatible with all Cobb 3-Port EBCS units; torque to 10-15 ft-lbs

This Part Fits

Year Make Model Submodel
2002-2007 Subaru Impreza WRX
2008-2014 Subaru WRX All
2015-2021 Subaru WRX All
2004-2009 Subaru Impreza WRX STI All
2010-2014 Subaru WRX STI All
2015-2021 Subaru WRX STI All
2013-2021 Subaru BRZ All

Why Choose Cobb?

  • World leader in turbocharged performance tuning
  • Precision-engineered components for reliable boost control
  • Made in the USA trusted by professional tuners

Frequently Asked Questions

  • Q: Does this fit all Cobb 3-Port EBCS on WRX/STI?
    A: Yes, designed for all versions used with 1/4" external wastegate lines on 2002-2021 Subaru models.
  • Q: What material are the fittings?
    A: Brass barbs with O-ring sealed NPT threads and aluminum caps for corrosion resistance.
  • Q: What is the warranty and install time?
    A: 1-Year Limited Warranty; installs in 10-20 minutes by replacing factory fittings.

Shipping & Handling

  • Method: UPS/FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Official Cobb Tuning retail packaging, box dimensions 5" x 3" x 1"
  • Weight: 0.1 lbs

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