11-16 Duramax LML Fleece CP4 to CP3 Install Kit Cooling and two 1/8 inch NPT

and two 1/8 inch NPT fuel accessory ports

Better control of your truck and load

and is laser etched with the Fleece Performace "F"

This is our 5" Cold Air Intake system for 07

(2) Sealing Washers

11-16 Duramax LML Fleece CP4 to CP3 Install Kit Cooling and two 1/8 inch NPTWhy convert your LML's Fuel System from a CP4 to a CP3 The stock CP4 is only capable of supporting up to ~500rwhp. A stock CP3 is capable of supporting 600+ rwhp in conjuction with the piezoelectric injectors. 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 piezoelectric injectors. Since its introduction it has proven to be less reliable and less capable than the