XDP Duramax 6.6L LML Fuel Contamination Kit For 2011-2016 GM 6.6L Duramax LML 2001-2004-6-6l-lb7-duramax The dual-wall design improves heat

The dual-wall design improves heat resistance and durability

Clears up to 35” tires for improved stance and off-road clearance

2001 Chevrolet/GMC 6

The original pushrods that come in your 6

NHRA/IHRA Required Reverse Loc/Out Mechanism

XDP Duramax 6.6L LML Fuel Contamination Kit For 2011-2016 GM 6.6L Duramax LML 2001-2004-6-6l-lb7-duramax The dual-wall design improves heatThe XDP Duramax 6. 6L LML Fuel Contamination Kit XD517 is an all inclusive kit that provides everything you need to get your 2011 2016 GM 6. 6L Duramax LML back on the road. When the CP4 fuel injection pump fails in your Chevy GMC, it often sends contaminants through the entire fuel system. This results in debris from the pump that can contaminate the fuel lines, fuel injector lines, and fuel rails, meaning you now have to replace all of the