HKS Super Fire Racing Spark Plug #10 Heat Range GR86, BRZ, GT86, 2015+ WRX, GT-R,370Z 4b11t Fuel Injector Clinic’s 1440cc/min high

Fuel Injector Clinic’s 1440cc/min high impedance injector fits nicely between our 1200 and 1650cc injectors

making it the perfect addition to your wardrobe whether you're attending car meets or simply expressing your love for the GTR platform

1 year warranty with the manufacturer

The Unitronic 4 Bar TMAP Sensor Upgrade Kit is required for certain Stage 3 and Stage 4 ECU calibrations on the 2

HKS Super Fire Racing Spark Plug #10 Heat Range GR86, BRZ, GT86, 2015+ WRX, GT-R,370Z 4b11t Fuel Injector Clinic’s 1440cc/min highHKS 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