Vibrant Radiator Filler Necks and Caps Select::Cap for 42mm ID Neck (20983) The install bolts are also

The install bolts are also available separately below

ARP 202-4305 head studs for the Nissan R35 GTR VR38DETT

Sparco’s extensive expertise in carbon fiber technology is why Sparco is a Tier One supplier for Alfa Romeo

Titanium Turbo Shields include a hi-temp rated silica insulation under the tight outer layer for extra added protection against extreme turbo-generated heat

Vibrant Radiator Filler Necks and Caps Select::Cap for 42mm ID Neck (20983) The install bolts are alsoVibrant Performance aluminum weld on radiator filler necks are available in two different sizes and designed for use with the Vibrant radiator cap for a perfect fit and a tight leak free seal. These are perfect for fabricating a custom radiator or coolant tank. Sold individually as needed, price is for one cap or neck. The neck is bare aluminum and the cap has a black anodize finish. Purchase Includes: (1) Cap or Neck Specs: 6061 Aluminum Black