S&S LML CP3 Conversion Kit with re-calibrated Pump, 2011-2016 Duramax

50 State CARB certified

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2011, 2012, 2013, 2014, 2015, 2016
50 State CARB certified 

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel: 
2011, 2012, 2013, 2014, 2015, 2016
Price Range:   $2,500.00
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50 State CARB certified 

The CP4 was introduced as a cost reduction to the LML platform since a smaller amount of fuel is required when running the more efficient injectors. Since its introduction it has proven to be less reliable than the CP3 used in previous Duramax platforms.

NEW S&S OEM CP3
No Tuning Required
CP3 is already re-calibrated to match the LML stock CP4 fuel curve
Kit is designed to replace the less reliable CP4 that comes stock on the LML

 Average Rating:  5 Star Rating
5.0
 based on 1 Customer Reviews  
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   CP3 conversion kit, September 19, 2019  By Dustin (SILVERTON, OR)(Verified)
Great upgrade everything went smooth, truck runs smoother than before and I have piece of mind. If you haven’t done this to your LML Duramax yet you should
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