CNC machined aluminum universal large fill neck Ready to be welded for custom application Aluminum fill neck fits with Mishimoto Radiator Cap Includes screw-in nipple for overflow Mishimoto Lifetime Warranty

1.3 bar (19 psi) high-pressure radiator cap raises the boiling point of engine coolant to provide a safer and more efficient cooling system Ergonomically designed for easy removal and installation Comes standard with all Mishimoto Performance aluminum Radiators that require small radiator cap Fits most import vehicles Mishimoto Lifetime Warranty...