These billet aluminum units facilitate quick oil warm up. Opening starts at 160 °F (71.1C) and they are fully open at 180 °F (82.2C). Comes with optional spacer for accommodate multiple engine block castings.
Part #: 504ERL
- Length: 8"
- Width: 5"
- Height: 2.94"
- Emissions Code: No
- Prop 65: No
Installation Notes:
Instruction Sheet