HKS Super Fire Racing M Series Plug
Improved ignition performance, durability and anticarbon build-up. The Ultimate sparkspark plug for increasing performance of tuned or stock engines.
HKS Plugs ignite faster for the best fuel efficiency and the best performance in all situations and environments. It’s very important to provide safe and stable ignition for the engine to perform at maximum power. HKS Super Fire Racing plug is the best plug for extreme racing driving and also works well for normal tunes.
Ignitionability, durability, anti-insulation all reinforced. HKS has made the best plug for both tuning and normal engines.
|M-iL||LONG REACH Type|
|M-HL||Screw is the same size of the M-XL Series and Plug Wrench Size of 14mm|
|M-LF||For Matsuda Conical Seat Type|