Champion Racing Series Spark Plug w/o Ground #UL18V

Champion non-resistor racing series spark plugs have a nickel shell and a copper core to help dissipate the heat. The UL18V is a specialized plug for extremely cold applications with very rapid rise time as well as a high energy ignition system. Comes with the a gasket seal and does not have a ground electrode.

Specifications:

• Thread Size: 14mm
• Thread Reach: 12.7mm (1/2")
• Hex Size: 13/16"
• Heat Range: 18
• Gap: .050"

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