Suppression core. For electronic ignition only. Blue Streak Triple Silicon 8mm spark plug wire sets meet or exceed all of the OEM requirements for Performance Upgrade Wires. These wires feature a construction of silicon throughout the jacket, insulation and core. This assures high temperature resistance and durability. OEM style terminals to lock onto the spark plug. Maximum RFI suppression. Upgraded wire set to replace 31901-08 Screamin' Eagle spark plug wires. Upgrade replacement for OEM 32003-07 front / 32006-07 rear, spark plug wires. Note: Not compatible with points triggered ignition systems.
