For use with GRDDY Breather Tanks No radiator pressure valve or negative pressure valve.
If you add a breather tank to the radiator, use the radiator cap with main pressure valve on the breezer tank side, and the radiator filler seal cap on the radiator body side.
Item No.
12400906
Product Name
Radiator Filler Seal Cap
Specifications
Type N
Compatible models: Toyota, Honda, etc.