Brisk Premium Multi-Spark Racing LR15ZC Spark PlugLR15ZC Brisk Premium Racing Spark Plugs ZC ZS Brisk SKU LR15ZC Parameters: Thread Diameter 14mm Thread Reach 19mm 3 4" Hexagon 21mm 13 16" Seat Type Gasket Design Multi Spark Resistor Yes Projected Yes Heat Range 15 Brisk LR15ZC 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 SKU  -  RR14ZS

Brisk SKU  -  LOR15LGS

Brisk SKU  -  DR17YS

GO14IRY Iridium Racing Brisk Performance Spark Plugs

Highly durable and reliable

Brisk SKU  -  NR12S

D10S Brisk Racing Silver Spark Plug

Projected Extended

DR15ZC Brisk Premium Racing Spark Plugs ZC ZS

Hexagon 21mm-11/16"

Brisk SKU  -  DOR10IR

MOR14LGS Premium LGS Brisk Racing Spark Plugs