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.

Kit #166020ERL is a bolt on with an O-ring seal and features a 2.17 inch 4-bolt style flange with stainless hardware. The kits has an easy to grip screw on cap with O-ring seal and a 1.38 inch diameter opening.

Features and Benefits:

• Kit allows for installation of fill cap or inspection plug anywhere needed 2.17'' 4 bolt style flange Bolt on fill cap with an o-ring seal Easy to grip screw on cap Stainless steel hardware included Thread 1-1/2 inch-12

Details:

• Color: Black
• Grade Type: Performance
• Indicator Markings: No
• Lockable: No
• Material: 6061-T6 Aluminum, Aluminum
• Shape: Round
• Tethered Cap: No
• Thread: 1-1/2 Inch-12
• Type: Logo
• Vented: No