11-16 Duramax LML CP4 Disaster / Failure Kit Pump / Rails / Injectors CAT Filter Trucks with the Regular Production

Trucks with the Regular Production Option (RPO) "YF5" may require an aftermarket downpipe such as Diamond Eye 321055

you'll notice quicker responsiveness and HP gains

Make Adjustments To TPMS

72" length provides perfect functionality and looks

11-16 Duramax LML CP4 Disaster / Failure Kit Pump / Rails / Injectors CAT Filter Trucks with the Regular Production11 16 LML CP4 Disaster Failure Kit Pump Rails Injectors After a catastrophic CP4 failure, small metallic debris will be sent through the fuel system. To properly address this issue, all affected fuel system components need to be replaced. New Bosch CP4 8 New Bosch Injectors New Fuel Rails & Attached Sensors. This price includes a $700 core charge, you will be refunded that amount when the core is returned. The Fifty States Street Legal icon means that