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reducing exhaust back pressure while maintaining catalytic conversion efficiency
and 86 have run from 2013 through to the present GR86/BRZ generation
increases oil capacity up to 30% over OEM
Heavy Duty Construction for Track Use
NGK Ruthenium HX Spark Plug Box of 4 (FR6BHX-S) - 2002-2005 Subaru WRX PDM_brake-kits-front reducing exhaust back pressure whileNGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete