HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf Included is everything required for

Included is everything required for installation to the engine and can be used throughout different tuning step up to the 300ps mark

Bringing an aggressive sound and a gain of around 16hp

This item is designed as a direct bolt-on application within the engine bay

18-23ft-lb

both lightweight and compact for a easy straightforward upgrade

HKS Super Fire Racing Spark Plug M-XL Series - M45XL Golf Included is everything required forThese are XL Type and use both Iridium and Platinum for utmost performance for street and race applications. This plugs are recommended for reliable ignition, durability and anti carbon buildup under high load. This are the Ultimate spark plug for increasing performance of tuned or stock engines.