Billet High Flow -12 AN Cooler Jam Nut/Adapter Fitting 

Billet High Flow -12 AN Cooler Jam Nut/Adapter Fitting

At last an answer to the restriction problem commonly caused by pipe threadstyle fittings with a plate style cooler. A standard pipe thread fittinguses the internal threads of the cooler while drastically reducing the orificesize severely limiting flow and volume.

These new billet AN adapter cooler fittings provide two distinctfeatures. First these fittings attach to the external threads of thecoolers inlet and outlets providing 100% unrestricted oil flow and secondly theytake the place of the steel locking jam nuts providing a positive o-ring sealeliminating those old leaking corroded steel nuts.

Sold each.