Brisk Premium Multi-Spark Racing DR12ZS Spark PlugDR12ZS Brisk Premium Racing Spark Plugs ZC ZS Brisk SKU DR12ZS Parameters: Thread Diameter 14mm Thread Reach 19mm 3 4" Hexagon 16mm 5 8" Seat Type Gasket Design Multi Spark Resistor Yes Projected Yes Heat Range 12 Brisk DR12ZS Replaces: Brisk premium racing spark plugs are a multi spark exposed center core and 360 degree earth electrode design. Made out of silver the center core is isolated by a laser deposited ceramic insulator. This manufacturing

Brisk ZS ZC racing spark plugs are the very latest in ignition technology pushing the boundaries of spark plug design to the limit

Denso Iridium IK01-27

HOR14LGS Premium LGS Brisk Racing Spark Plugs

Gappable spark plug for the 3 Valve Ford engines

KTM Racing KTM 450 EXC-R 2007-2009

Discharge at richest mixture point

Endurance engines

Denso W20TT

Silver center electrode

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