This is a great option for those of you who need the right type of spark plug to accommodate those modifications you may have on your vehicle such as an intake, turbo-back exhaust, or increased boost pressure.
Here are some key features:
Great plug for moderate bolt-ons
New revolutionary 360 laser welding process
Designed for durability under the most extreme conditions
Stronger than platinum and can handle temperatures in excess of 4000°F
Sold in a set of 4