Industrial Injection 436406 CP4 to CP3 Conversion Kit with 120% Over Pump 11-16 6.6L GM Duramax LML 64powerstrokeperformance or the smaller diameter plugs

or the smaller diameter plugs under the valve cover

While the principle design of the Holset HE351VE VGT Turbo found in your 6

and a 22x14 with an outstanding 7” lip in select bolt patterns

Banks delivers torque and power gains across the full operating rpm range

New Construction: AFE EGR coolers are constructed from new stainless steel components

Industrial Injection 436406 CP4 to CP3 Conversion Kit with 120% Over Pump 11-16 6.6L GM Duramax LML 64powerstrokeperformance or the smaller diameter plugsWith the release of the LML Duramax in 2011, GM made the switch from the reputable CP3 injection pump to the lower output CP4 pump, simply because they deemed it was Is good enough for you and your truck? We've seen numerous failures of the CP4 on stock trucks, let alone even slightly modified trucks that chew them up and spit them out. Industrial Injection has this complete conversion kit that delivers everything you need to swap out your failure