Harley Sportsters V-Twin Perforamnce Spark Plugs 1957-78

Harley Sportsters V-Twin Perforamnce Spark Plugs

Fits XL’s 1957-78..V-Twin performance spark plugs features a copper core electrode for a longer service life, nickel plated housing, 95% pure alumina insulator and a heat crimping process to ensure a leak free seal.

Part # 32-6698