IRIDIUM SPARK PLUGS 572932 With smooth inside corners to

With smooth inside corners to prevent wiring damage and ease in wiring pull-through

The simple breather solution for models with head vents

Perfect for a period correct restauration

Compatible with bikes equipped with Batwing style fairings

chrome handlebar retainer washers and steel inner sleeves

IRIDIUM SPARK PLUGS 572932 With smooth inside corners toIridium Spark PlugsThe ultimate in spark plug technology and performance Iridium electrode is smaller than a standard electrode; requires less voltage Hotter spark and extended spark plug service life compared to conventional plugs Has the distinctive black ceramic with red lettering and gold colored corrosion protected coating on the metal shell Exceed OEM specifications for plug service life