Holley 241-228 - Billet Fill Cap W/Alum Weld Bung

Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Holley has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Holley caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Holley Equipped logo so you know it is quality product.

Holley Billet Fill Cap kits allow you to put a fill cap or inspection plug anywhere it is needed. 241-228 features an aluminum weld bung. All kits feature an easy to grip screw on cap with O-ring seal and a 1.38" diameter opening.

Features:
• Kit allows for installation of a fill cap or inspection plug anywhere needed
• Features aluminum weld bung
• Easy to grip screw on cap with o-ring seal
• 1.950" Outside Diameter of Weld Bung
• 1.400" Inside Diameter of Weld Bung
• 1.810" Diameter at Step of Weld Bung
• 0.675" Overall Height of Weld Bung
• 0.570" Height at Step of Weld Bung
• Thread 1-1/2"-12