Brisk Extra Turbo Racing DOX15LE-1 Spark PlugDOX15LE 1 Brisk Racing Spark Plugs Extra Turbo Supercharged Brisk SKU DOX15LE 1 Parameters: Thread Diameter 14mm Thread Reach 19mm 3 4" Hexagon 16mm 5 8" Seat Type Gasket Design Yttrium Electrodes Resistor Yes Projected Extra Heat Range 15 Brisk DOX15LE 1 Replaces: Brisk Extra Turbo Racing Spark Plugs are 'hard core' twin or tri earth electrode design with a silver core giving an outstanding performance in igniting over reach mixture in turbo and

Brisk SKU  -  GOR15LGS-T

Thread Reach 12

NGK R5671A-7

Race Fuels

Thread Reach 22mm-7/8"

Brisk SKU  -  MR12YS-6

Brisk SKU  -  DR12S

High Pressure

Reduces the number of imperfectly ignited cycles

This auxiliary electrode is similar to what is used in our Premium Multi-Spark design

DOR08DS Brisk Racing Spark Plugs Extra Turbo Supercharged

Brisk SKU  -  DOR15YTE-1