Features:

• The ultimate in the evolution of spark plug technology and performance from the industry leader
• The iridium electrode is 25% smaller than a platinum electrode, and it’s just 1/4 the size of a conventional nickel electrode
• Ultra-small-diameter center electrode reduces voltage requirement and extends ignition system life
• New metal shell plating has enhanced anticorrosion qualities

The kit has been developed as performance upgrade, check with local regulations prior to purchasing and installing this part.  

**For off road use not legal for registration for on road use in California**