- Compatibility: Perfectly fits and supports Knucklehead

Made of 1018 cold rolled steel for easy welding

NOTE: These are the EARLY style nuts

Hub includes crush sleeve and 2 sealed cartridge bearings for 3/4" axle

Please note: these springs are not compatible with mounts that have 3/8" diameter posts

Spark Plug Wire Kits - Brown/Yellow/Orange Explosion Length_2.75" - Compatibility: Perfectly fits andFNA Customs Cycle's unique spark plug kits offer color ways that are a little different than anything else on the market. The rajah ends are soldered on for dependability, and the kit includes the knurled spark plug terminal nuts to positively attach them to the spark plugs. Each kit includes 5' of 7mm stranded copper core wire core spark plug wire, you just cut the wires to length, and install the included coil ends!