Skip to main content

Snow Performance 05-14 STI Stg 2 Boost Cooler Water Inj. Kit (SS Braided Line/4AN Fittings) w/o Tank

Unlock the full potential of your 2005+ Subaru WRX STI with the Snow Performance Stage 2 Boost Cooler Water-Methanol Injection Kit. This system is engineered to increase your pump gas octane by 25 points, making more power efficiently with a cooler running motor.

The kit includes a custom water-methanol injection throttle body spacer plate, braided stainless line, and 4AN fittings for unparalleled reliability and ease of installation.

  • Progressive VC-50 controller (ISO 9001 Manufactured) for proportional injection
  • Adjustable start and full points for engagement and delivery curve
  • 7-color OLED screen displaying boost, percentage of injection, and more
Make Model Year Type
Subaru Impreza 2005 WRX STI
Subaru Impreza 2006 WRX STI
Subaru Impreza 2007 WRX STI
Subaru Impreza 2008 WRX STI
Subaru Impreza 2009 WRX STI
Subaru Impreza 2010 WRX STI
Subaru Impreza 2011 WRX STI
Subaru Impreza 2012 WRX STI
Subaru Impreza 2013 WRX STI
Subaru Impreza 2014 WRX STI
As the largest and oldest water-methanol injection company Snow Performance bring experience and insight to all aspects of water-methanol injection. It is their promise and passion to deliver a state of the art water-methanol injection experience to our customers through quality components (Made in the USA), honest marketing, expert technical support for all water-meth users regardless if our system, no questions asked customer service, and offer products that deliver an outstanding value to all Snow Performance customers regardless of location. The vision is for all to benefit with this great technology and give quality injection systems that simple perform.
Reviews for “Snow Performance 05-14 STI Stg 2 Boost Cooler Water Inj. Kit (SS Braided Line/4AN Fittings) w/o Tank”

Average rating of 0 out of 5 stars