Description
| Applications: | Radiator, Surge Tank, Ect |
| Cap Opening Outer Diameter: | 2.23″ or 56mm. |
| Cap Opening Inner Diameter: | 1-5/8″ |
| Lower Hole Opening Diameter: | 1-1/8″ |
| Overflow Tube Diameter: | 5/16″ Use with 3/8″ also |
| Neck Material: | 22 Guage Cold Rolled Steel |
| Pressure Rating: | SAE J164. |
| RELATED ITEM (See More Below) | 3″ Extended Version (CLICK HERE) |
| 3/4″ Extended Version (CLICK HERE) |









