HKS Super Fire Racing Spark Plug #10 Heat Range GR86, BRZ, GT86, 2015+ WRX, GT-R,370Z stroker -40 to +70 operating temperature

-40 to +70 operating temperature range

The wastegate comes fully machined to accept most 44/45/46mm wastegates

what a beast

Water Temperature

272° high performance cams to suit most motorsport applications

HKS Super Fire Racing Spark Plug #10 Heat Range GR86, BRZ, GT86, 2015+ WRX, GT-R,370Z stroker -40 to +70 operating temperatureHKS M50HL is the same as NGK 10. This Plug is for a high tuning vehicles. FEATURES M12 long reach HEX size 14 for 86, BRZ and GT R. R35 GT R stock's heat range is the same as NGK 8, NGK 9 to 86 BRZ Reinforced by making the outer electrode bigger (see the pictures below). Also could have a steady ignition and ignition speed at a high load and high RPM by putting the center electrode in the middle of the spark plug. Improved the anti taint property by