Brisk Silver Racing HR14YS Spark PlugHR14YS Brisk Racing Silver Spark Plug Brisk SKU HR14YS Parameters: Thread Diameter 14mm Thread Reach 12. 7mm 1 2" Hexagon 16mm 5 8" Seat Type Tapered Design Silver Racing Resistor Yes Projected Yes Heat Range 14 Brisk Silver Racing Spark Plugs have a smaller diameter silver core and conventional open spark hook type earth electrode give an outstanding performance in igniting high octane fuel mixture associated with alternative fuels like CNG, LPG,

Reduces wear on coil

Heat Rating  -  14

Brisk SKU  -  LR15ZC

Brisk SKU  -  DR12YS

LR08ZS Brisk Premium Racing Spark Plugs ZC ZS

snowmobiles

NGK BPR7ES

BR12YPY Brisk Platinum Spark Plugs Performance Upgrade

CR08GS Brisk Extra Turbo Racing Spark Plug

nitrous or high compression applications

Laser deposited electrodes

Brisk AOR12LGS Replaces: