Brisk Premium Multi-Spark Racing BR12ZS Spark PlugBR12ZS Brisk Premium Racing Spark Plugs ZC ZS Brisk SKU BR12ZS Parameters: Thread Diameter 12mm Thread Reach 19mm 3 4" Hexagon 16mm 5 8" Seat Type Gasket Design Multi Spark Resistor Yes Projected Yes Heat Range 12 Brisk BR12ZS 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

RR15YS Brisk Racing Silver Spark Plug

Brisk DO10LGS-T Replaces:

hook electrode

Silver centre electrode

-Denso RU01-31(stock# 5739) retails at $45 each

Ideal for forced induction

Hexagon 16mm-5/8"

High Pressure

BR12YPY Brisk Platinum Spark Plugs Performance Upgrade

AOR12LGS Premium LGS Brisk Racing Spark Plugs

Brisk RR12YS Replaces:

P7 DR17YIR Iridium Yttrium Brisk Performance Spark Plugs