The platinum electrode "p" series has a 0.90 mm / 0.035” diameter electrode tip and is suitable for most applications to provide the full benefits of the pulsed technology. The iridium electrode "I" series has a 0.50 mm / 0.020” diameter electrode tip and provides an additional concentration or focus of the energy at the spark gap. This has shown to enhance performance for those drivers seeking additional horsepower and torque in their driving experience. 

Features

• Up to 10% better fuel economy
  
• Reduced CO2 emissions
  
• Cleaner exhaust
  
• More efficient combustion
  
• 100,000 mile warranty