Brisk Premium Multi-Spark Racing GR12ZC Spark PlugGR12ZC Brisk Premium Racing Spark Plugs ZC ZS Brisk SKU GR12ZC Parameters: Thread Diameter 14mm Thread Reach 18mm . 706" Hexagon 16mm 5 8" Seat Type Tapered Design Multi Spark Resistor Yes Projected Yes Heat Range 12 Brisk GR12ZC 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

DOR15IR Iridium Racing Brisk Performance Spark Plugs

Brisk SKU  -  BR12S

Brisk SKU  -  H08S

Brisk SKU  -  MR10

DOR14DS Brisk Racing Spark Plugs Extra Turbo Supercharged

Brisk SKU  -  GOR14LGS-T

Brisk DOR11LGS Replaces:

Turbo / Supercharged / Nitrous

Small and highly conductive electrode tip helps in flame front propagation in the combustion chamber and contributes to increase in engine power

P1 DOR15YIR-9 Iridium Yttrium Brisk Performance Spark Plugs

nitrous and extreme compression applications

Thread Diameter 16mm HT