PFE462-02 Proflow Billet Aluminium Radiator Filler Neck Weld On, 40mm, Suit Normal Size Radiator Cap, Each

These billet weld-on Radiator filler necks are ideal for use wherever a heavy-duty, custom application filler neck is required. They feature billet aluminium construction for durability in racing or street applications. These fill necks include barbed Hose Ends for the plumbing of an expansion tank.

Suit a 508-13 Radiator caps.