NGK Iridium IX Spark Plug YCRF_base_layers Rock Hard brakes are made

Rock Hard brakes are made to meet OEM specs and work great in wet

Cap nut included

Integrated plastic knuckle plate offers additional coverage from asphalt encounters

DO NOT attempt to install in glass

NGK Iridium IX Spark Plug YCRF_base_layers Rock Hard brakes are madeIridium IX Spark Plugs The spark plug serious enthusiasts rely on. Designed specifically for the performance enthusiast. NGK Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling FEATURES Fine Iridium tip ensures high durability and a consistently stable spark Iridium alloy has extremely high melting point, perfect for todays high tech, high performance engines Trivalent Metal Plating superior anti corrosion and