IMR8E-9HES LASER IRIDIUM SPARK PLUG leviers Extends the life of the

Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts

Because of the tread design

The "HH" friction rating is the highest in the industry

you may simply prefer the contoured top and the trimmed bottom profile that gives the Chopped its distinctive silhouette

IMR8E-9HES LASER IRIDIUM SPARK PLUG leviers Extends the life of theWith the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life. The iridium platinum surfaces ensure a slow wear rate, providing stable idle and superior anti fouling. Laser welded Iridium center electrode tip Platinum disc welded to the backside of the ground electrode provides long life Trivalent Metal Plating for superior anti corrosion and anti seizing Faster starts and quicker acceleration