Product Description
Drag Specialties Iridium Spark Plugs For Harley Drag Specialties Iridium spark plugs offer the ultimate in spark plug technology and performance. Features: Iridium electrode is smaller than a standard electrode requires less voltage Hotter spark and extended spark plug service life compared to conventional plugs Distinctive black ceramic with red lettering Gold-colored corrosion-protected coating on the metal shell Exceed OEM specifications for plug service life Thread: 11/16 / 17.5mm Hex: 5/8 / 16mm Heat range 7 Sold in pairs Replaces OEM 32317-86 / 32362-04