Brisk Silver Racing GR10S Spark PlugGR10S Brisk Racing Silver Spark Plug Brisk SKU GR10S Parameters: Thread Diameter 14mm Thread Reach 18mm . 708" Hexagon 16mm 5 8" Seat Type Tapered Design Silver Racing Resistor Yes Projected No Heat Range 10 Brisk GR10S Replaces: Popular Applications: Chevy LSx Ford 4. 6 5. 4 2 Valve and 4 Valve engines Brisk GR10S Silver Racing Spark plug is designed for forced induction applications and nitrous applications. Brisk GR10S Silver Racing Spark Plug

Brisk N10ZS Replaces:

AR08GS Brisk Extra Turbo Racing Spark Plug

Optimized Diameter Center and Cut Back Ground Electrode

Gappable spark plug for the 3 Valve Ford engines

HO11LGS-T Premium LGS Brisk Racing Spark Plugs

Brisk P29 ER17YIR-1 Replaces:

Autolite Racing AR51

Chrysler 300

5mm) reach

BR08S Brisk Racing Silver Spark Plug

Tuned and race engines

without requiring a specialized spark plug gapping tool