Fleece Performance Bosch CP3 Regulator Extension Harness 11-16 GM 6.6L Duramax

In some cases, aftermarket CP3's for you 6.6L Duramax will require extending of the CP3 regulator harness. Thats where the Fleece Performance Bosch CP3 Regulator Extension Harness comes into play. This harness extension is constructed of OEM sytle connectors and will allow you to extend the harness for aftermarket applications.