HKS Super Fire Racing Spark Plug Heat Range 10 for VR38DETT GT-R R35 50003-M50HL Hawk Performance and valve bushing

and valve bushing

to roll bar tube mount brackets

Remove accessory belt

and are proud to offer this one

HKS Super Fire Racing Spark Plug Heat Range 10 for VR38DETT GT-R R35 50003-M50HL Hawk Performance and valve bushingSUPER FIRE RACING M Series Ultimate spark plug "M". Ignitionability, durability, anti insulation are all reinforced. HKS has made the best plug for both tuning engines and stock engines. Features 0. 6mm Iridium Alloy Center Electrode Iridium alloy center electrode reduces voltage requirement and improves ignition performance and durability. Outer Electrode with Platinum Chip The outer electrode incorporates a square platinum chip which improves