DescriptionOur spark plug of choice for Evo & DSM! The BPR8ES plugs are two steps colder than the stock BPR6ES on the DSM and recommended for high-boost builds. For the Evo VIII, these are one step colder than stock and great for medium to high-boost upgrades. Trivalent metal plating provides superior anti-corrosion and anti-seizing propertiesCorrugated ribs prevent flashoverPure alumina silicate ceramic insulator, provides superior strength and better heat transferCopper core aids in heat removalTriple seals prevent leakage ShellThread Diameter – 14mmThread Pitch – 1.25mmSeat Type – GasketReach – 19mm (3/4″)Hex Size – 13/16″ (21mm)Terminal Type – Removable NutOverall Height – JISGap – .031″ (0.8mm)Center ElectrodeMaterial – NickelType – StandardSize – 2.5mmProjection – ProjectedGround ElectrodeMaterial – NickelType – StandardQuantity – 1SpecificationsResistor – YesResistor Value – 5k OhmHeat Range – 8Torque Specs – Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.Part InformationBrand – NGK/NTKWarranty – 60 DaysLongevity – 30k Miles
