DP Customs ForwardFlow Billet Thermostat Housing Kit Year/Motor:2001-2005 LB7 LLY (01 LB7 requires AC line

(01 LB7 requires AC line re routing)

*TORQUE FUEL RAIL PLUG/RELIEF TO 80FT LBS*

Built with NASCAR-Proven Technology

Once this pressure meets a critical point

Incredibly strong and an outstanding value

DP Customs ForwardFlow Billet Thermostat Housing Kit Year/Motor:2001-2005 LB7 LLY (01 LB7 requires AC lineThe DP Customs ForwardFlow Billet Thermostat Housing Kit converts the factory 2001 2010 Duramax rear facing upper radiator hose to a forward routing configuration. This modification creates significantly more space across the top of the engine for easier serviceability and room for additional aftermarket components. Our billet housing allows the end user to run either a AN or Hose Tube upper radiator hose style. Features MADE IN THE USA Billet