HKS Super Fire Racing Spark Plug Set of 4 - M45XL Type (Heat Range #9) Direct Fit Water to Air Intercoolers 0T delivers increased power

0T delivers increased power

10:1 compression ratio

They say that bigger is better

that withstands extreme temperatures and pressures

HKS Super Fire Racing Spark Plug Set of 4 - M45XL Type (Heat Range #9) Direct Fit Water to Air Intercoolers 0T delivers increased powerHKS Plugs ignites faster with a predictable strong spark to improve fuel efficiency and achieve the best performance in any conditions and environment. It's very important to provide reliable ignition for an engine to perform at a maximum power. HKS Super Fire Racing Plug is the best plug item for extreme racing conditions, that also will perfectly fit in the stock engine as well. Concept and Features New series of plugs inherits the best from