HKS Spark Plug for Evo 1-8/DSM #8 (50003-M40G) HKS 5" thick bar-and-plate core provides

5" thick bar-and-plate core provides optimal heat dissipation and low AITs

• 12 inlet and -10 outlet o-ring ports

The twin spokes on the Enkei RPF1 achieve better stress dispersion on curves

• Run more boost

It utilizes the industry standard "044 Style" envelope and -10AN female inlet and -6AN female outlet connections for easy installation on new applications and for quick replacement of existing competitor fuel pumps

HKS Spark Plug for Evo 1-8/DSM #8 (50003-M40G) HKS 5" thick bar-and-plate core providesHKS M Series Super Fire Racing spark plugs are sold individually. These high performance iridium plugs are designed to handle higher boost with improved ignition performance and anti carbon build up. Fits Mitsubishi Evolution 1 8 models and all 1G 2G DSM. Vehicle Fitment: 1992 2005 Evolution I VIII 1990 1999 Eclipse GST GSX 1990 1998 Talon TSi 1990 1994 Laser RS 1991 1993 Galant VR4 (And more!) Includes: (1) Spark Plug Spark plugs are sold