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Snow Performance Stage 3 Boost Cooler Chevy/GMC Duramax Diesel Water Injection Kit

Unlock the full potential of your Chevy/GMC Duramax diesel engine with the Snow Performance Stage 3 Boost Cooler water-methanol injection kit. Designed for daily driven trucks that see heavy towing, this kit provides a significant decrease in EGTs, increased fuel economy, and a boost in horsepower.

The Stage 3 Boost Cooler utilizes a 2D mapped controller that commands injection based on boost pressure and EGTs to maintain extremely cold air inlet temperatures. This results in 100-300 EGT decreases, decreased emissions, and cleaner engine components.

  • Adjustable Progressive Boost & EGT Activated Water-Meth Engagement
  • 100% Methanol Resistant
  • EGT Probe Assembly/Monitoring
  • Large 7 Gal Capacity
  • Dual Water-Meth Nozzles
  • (2) High Flow Solenoid Upgrade
  • Dual Stage Water-Meth Engagement
  • High Flow Check Valve

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet Express 2500 2006 Base
Chevrolet Express 2500 2006 LS
Chevrolet Express 2500 2006 LT
Chevrolet Express 2500 2007 Base
Chevrolet Express 2500 2008 Base
Chevrolet Express 2500 2009 Base
Chevrolet Express 2500 2010 Base
Chevrolet Express 3500 2006 Base
Chevrolet Express 3500 2007 Base
Chevrolet Express 3500 2008 Base
Chevrolet Express 3500 2009 Base
Chevrolet Express 3500 2010 Base
Chevrolet Silverado 2500 HD 2001 Base
Chevrolet Silverado 2500 HD 2001 LS
Chevrolet Silverado 2500 HD 2001 LT
Chevrolet Silverado 2500 HD 2002 Base
Chevrolet Silverado 2500 HD 2002 LS
Chevrolet Silverado 2500 HD 2002 LT
Chevrolet Silverado 2500 HD 2003 Base
Chevrolet Silverado 2500 HD 2003 LS
Chevrolet Silverado 2500 HD 2003 LT
Chevrolet Silverado 2500 HD 2004 Base
Chevrolet Silverado 2500 HD 2004 LS
Chevrolet Silverado 2500 HD 2004 LT
Chevrolet Silverado 2500 HD 2004 WT
Chevrolet Silverado 2500 HD 2005 Base
Chevrolet Silverado 2500 HD 2005 LS
Chevrolet Silverado 2500 HD 2005 LT
Chevrolet Silverado 2500 HD 2005 WT
Chevrolet Silverado 2500 HD 2006 LS
Chevrolet Silverado 2500 HD 2006 LT
Chevrolet Silverado 2500 HD 2006 WT
Chevrolet Silverado 2500 HD 2007 LT
Chevrolet Silverado 2500 HD 2007 LTZ
Chevrolet Silverado 2500 HD 2007 WT
Chevrolet Silverado 2500 HD 2008 LT
Chevrolet Silverado 2500 HD 2008 LTZ
Chevrolet Silverado 2500 HD 2008 WT
Chevrolet Silverado 2500 HD 2009 LT
Chevrolet Silverado 2500 HD 2009 LTZ
Chevrolet Silverado 2500 HD 2009 WT
Chevrolet Silverado 2500 HD 2010 LT
Chevrolet Silverado 2500 HD 2010 LTZ
Chevrolet Silverado 2500 HD 2010 WT
Chevrolet Silverado 2500 HD 2011 LT
Chevrolet Silverado 2500 HD 2011 LTZ
Chevrolet Silverado 2500 HD 2011 WT
Chevrolet Silverado 2500 HD 2012 LT
Chevrolet Silverado 2500 HD 2012 LTZ
Chevrolet Silverado 2500 HD 2012 WT
Chevrolet Silverado 2500 HD 2013 LT
Chevrolet Silverado 2500 HD 2013 LTZ
Chevrolet Silverado 2500 HD 2013 WT
Chevrolet Silverado 2500 HD 2014 LT
Chevrolet Silverado 2500 HD 2014 LTZ
Chevrolet Silverado 2500 HD 2014 WT
Chevrolet Silverado 2500 HD 2015 High Country
Chevrolet Silverado 2500 HD 2015 LT
Chevrolet Silverado 2500 HD 2015 LTZ
Chevrolet Silverado 2500 HD 2015 WT
Chevrolet Silverado 2500 HD 2016 High Country
Chevrolet Silverado 2500 HD 2016 LT
Chevrolet Silverado 2500 HD 2016 LTZ
Chevrolet Silverado 2500 HD 2016 WT
Chevrolet Silverado 2500 HD 2017 High Country
Chevrolet Silverado 2500 HD 2017 LT
Chevrolet Silverado 2500 HD 2017 LTZ
Chevrolet Silverado 2500 HD 2017 WT
Chevrolet Silverado 2500 HD 2018 High Country
Chevrolet Silverado 2500 HD 2018 LT
Chevrolet Silverado 2500 HD 2018 LTZ
Chevrolet Silverado 2500 HD 2018 WT
Chevrolet Silverado 2500 HD 2019 High Country
Chevrolet Silverado 2500 HD 2019 LT
Chevrolet Silverado 2500 HD 2019 LTZ
Chevrolet Silverado 2500 HD 2019 WT
Chevrolet Silverado 2500 HD 2020 Custom
Chevrolet Silverado 2500 HD 2020 High Country
Chevrolet Silverado 2500 HD 2020 LT
Chevrolet Silverado 2500 HD 2020 LTZ
Chevrolet Silverado 2500 HD 2020 WT
Chevrolet Silverado 2500 HD Classic 2007 LS
Chevrolet Silverado 2500 HD Classic 2007 LT
Chevrolet Silverado 2500 HD Classic 2007 WT
Chevrolet Silverado 3500 2001 Base
Chevrolet Silverado 3500 2001 LS
Chevrolet Silverado 3500 2001 LT
Chevrolet Silverado 3500 2002 Base
Chevrolet Silverado 3500 2002 LS
Chevrolet Silverado 3500 2002 LT
Chevrolet Silverado 3500 2003 Base
Chevrolet Silverado 3500 2003 LS
Chevrolet Silverado 3500 2003 LT
Chevrolet Silverado 3500 2004 Base
Chevrolet Silverado 3500 2004 LS
Chevrolet Silverado 3500 2004 LT
Chevrolet Silverado 3500 2004 WT
Chevrolet Silverado 3500 2005 Base
Chevrolet Silverado 3500 2005 LS
Chevrolet Silverado 3500 2005 LT
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.
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