Patented plastic composite design features an o-ring neck seal. Prevents unnecessary wear on aluminum radiator necks. High pressure cap builds cylinder pressure, helping to seal head gaskets and preventing detonation. 22 to 26 psi rating.
Patented plastic composite design features an o-ring neck seal. Prevents unnecessary wear on aluminum radiator necks. High pressure cap builds cylinder pressure, helping to seal head gaskets and preventing detonation. 22 to 26 psi rating.
