DP Customs GM 3/4 Heater Core Fitting requires-vin This specific combination of parts

This specific combination of parts

There isn't any need for boxes or interceptor modules that need to be mounted under the hood or on firewall

Running a plug instead of a relief can potentially damage the motor and injectors during rail pressure spikes

The DP Customs bracket locates the billet bypass regulator block directly behind the second CP3 on a dual fueler fitted 2001-2010 Duramax and works with stock or aftermarket upper radiator hose routing

DP Customs GM 3/4 Heater Core Fitting requires-vin This specific combination of partsDP Customs GM 3 4 Heater Core Fitting Features Aluminum Construction Double O ringed Lifetime Warranty Fitment 2001 2026 Duramax GM Trucks w 3 4" Heater Core Outlet