“Harley Knucklehead,Big Twin Flathead Relay Mounting Bracket 1936-46 P/N 74765-36” has been added to your cart. View cart
Harley Panhead,Shovelhead Splitfire Standard Spark Plug Set
Splitfire standard spark plug set incorporates a patented Split-V electrode which creates an aggressive flame kernal for improved combustion efficiency. Spark plug is for standard heat range. Fit Big Twins 1948-74.
Part # 8923