Drag Specialties Iridium Spark Plugs For Harley

Drag Specialties Iridium Spark Plugs For Harley

These 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