breather bolts are often needed to complete the installation

This 1/4" asphalt wire loom will take three 16 ga cloth covered wires

The spark plug end then simply snaps on to the spark plug terminal

From Lowbrow Customs

and 3/4" thick

Brass Gas / Oil Filler Cap - Unvented Vendor_Cooper Smithing Co. breather bolts are often neededThese universal filler caps are meant to be used for either gas tank or oil tanks on custom motorcycles, hot rods, or anything else. Lowbrow filler caps fit the maxim 'form follows function'; they are all business. Machined out of solid brass, these non vented caps are 1 5 16" 12 thread and the Buna N O ring seal is gas and oil resistant and keeps your fluids contained, leak free. Lowbrow filler caps fit our weld in steel filler bung or aluminum