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This new thermostat housing will also fit earlier model 6cyl engines inc EF
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years
6L V8 Diesel 2020 GMC Sierra 2500 HD 6
Universal design allows installation on a variety of chassis 3-Way Adjustable shocks provide controlled squat at the rear for improved weight transfer and traction Lower shock mounts have 6 inches of adjustment in one-half inch increments to suit ride height requirements Lower shock mounts are finished with zinc and yellow chromate plating and the threaded sleeve
The OEM fuel rails are incredibly restrictive and impede the fuel delivery to the injectors under high fuel pressures
Mr Gasket High Performance Thermostat 160°F (71°C) MG4366 Cabinets / Holders & Mounts This new thermostat housing willMr Gasket High Performance Thermostat 160F (71C)Suit Chrysler & Dodge MG4366 4366 These high performance thermostats are designed to resist large variations in coolant pressures that occur at high RPM's where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at it's designated temperature. The balanced HP Thermostat features all brass and copper construction, and opens at the right temperature
