SBF -16AN Thermostat Housing Options:Housing WITH fitting these bad boys do not

these bad boys do not require welding "Doubler plates" because they are already overkill in the strength department

this turbo flange creates a smooth uninterrupted transition from round exhaust tube to the square port on the turbine housing - providing maximum efficiency for your turbo kit

CNC machined 6061 aluminum Girdle differential cover

5 tube diameter to divided t6 ports

Do you have headers that wrap everything so tight that its almost impossible to change your spark plugs

SBF -16AN Thermostat Housing Options:Housing WITH fitting these bad boys do notOur thermostat housings were specifically designed to be used in the race and show world.. or both! Made right here in North Carolina from American sourced 6061 aluminum. Utilizing 16 orb female threads as well as provisions to run a factory style thermostat however, it is not required. We also left the area to drill and tap for those wanting to run a bypass hose to the water pump if your setup requires it. If you have any questions, please feel free