CP3 Regulator Extension Harness for 11-16 6.6L Duramax Fleece Diesel Dual Fuel Pump Pulley Relay Included: Yes

Relay Included: Yes

if you want street-able power out of a single turbo

The added filtration with the removal of air/vapor will greatly enhance the life of your fuel injection System along with improving the horsepower/idle quality/throttle response/fuel economy/lower EGT's & extreme cold weather operations if equipped with FASS fuel heating options

Kit includes: Donaldson 3 micron fuel filter and water separator (Donaldson P/N P553207)

which can be restrictive

CP3 Regulator Extension Harness for 11-16 6.6L Duramax Fleece Diesel Dual Fuel Pump Pulley Relay Included: YesRegulator extension harness for use with Bosch CP3's used in 6. 6L Duramax applications. Additional Attributes Country Of Origin: USA Universal: No Vehicle Type: Truck SUV Sold As: Each Engine Manufacturer: Duramax Engine Year: 2011 2016