6 Spark Plugs per order
 
Benefits and Applications of Brisk Silver Racing Spark Plugs• Silver is the best Electric and Heat Conductor - the best material for performance and racing spark plugs• Superior Ignition Ability Increases Engine Power Lower Required Supplied Ignition Voltage• Good Resistance to Fouling and Easier Starts• Race Engines and Engines with Hard to Ignite Fuels• Supercharged / Turbocharged / Nitrous engines• Excellent for Total Loss Ignition Systems• Excellent Spark Plug Choice for any Vehicle, Stock or Modified, even for High Mileage Vehicles and Vehicles With Oil Consumption Problems
 
1 and 2 step Colder plug than the NGK97506 (SILZKBR8D8S)
 
Can be used any b58 or s58 engines