FEATURES:

• Silver is the best Electric and Heat Conductor
• Superior Ignition Ability Increases Engine Power
• Lower Required Supplied Ignition Voltage
• Suggested replacement for use with the EURO+DRIVE® Clone ECU
• 1/2 Step Colder Plug
• Makes the Most out of your Bosch Coil-Packs
• Good Resistance to Fouling and Easier Starts
• Race Engines and Engines with Hard to Ignite Fuels
• Supercharged / Turbocharged Engines
• Excellent for Total Loss Ignition Systems
• Excellent for High Mileage Vehicles
• Price is for (4) Spark plugs
• Lifespan (6k-12k)
• PRE-GAPPED BY EC

APPLICATIONS: 

• (ALL) ALFA ROMEO 4C COUPE & SPIDER

NOTES:

Plugs must be gapped to .022”/Installed at 12-14in/lbs