Brisk Silver Racing GR14S Spark PlugGR14S Brisk Racing Silver Spark Plug Brisk SKU GR14S Parameters: Thread Diameter 14mm Thread Reach 18mm . 708" Hexagon 16mm 5 8" Seat Type Tapered Design Silver Racing Resistor Yes Projected No Heat Range 14 Brisk GR14S Replaces: NGK TR6 NGK TR7 Popular Applications: Chevy LSx Ford 4. 6 5. 4 2 Valve and 4 Valve engines Brisk GR14S Silver Racing Spark plug is designed for forced induction applications and nitrous applications. Brisk GR14S Silver Racing

Brisk DR08ZS Replaces:

Brisk SKU  -  N10ZS

Brisk SKU  -  XOR12YS-1

BR12ZS Brisk Premium Racing Spark Plugs ZC ZS

Projected Semi

Brisk SKU  -  RR15YS

Brisk SKU  -  DOR08DS

Brisk P9 DR14YIR Replaces:

Brisk N10S Replaces:

Brisk SKU  -  L11SL

Brisk D08S Replaces:

Brisk SKU  -  HOR11LGS