Made with a Copper Core Which is a Better Conductor than Platinum and Iridium. Delivers a Stronger Spark Especially in High Performance Application Where High Combustion Pressures Are Present. Copper is Much Better at Dissipating Heat Than Other Materials Which Lessons the Chance of a Misfire. Gapable Allowing You to Open the Gap Exposing a Larger Flame Kernel or Close it if Needed For High Boost Applications. All ACCEL HP Spark Plugs Have Machine Rolled Threads Allowing For a More Precise Thread Engagement and Torque Retention. Copper Core Is A Better Conductor Than Iridium Or Platinum Plugs Copper Dissipates Heat Much Better Than Other Materials C-Cut Design Un-Shrouds The Spark Kernel For A Better Burn Unlike Iridium Or Platinum Plugs; The Accel Hp Plugs Are Gapable Machine Rolled Threads For Precise Thread Engagement One Step Colder Than Stock On The Street Or Strip Accel Hp Copper Core Spark Plugs Deliver! Additional Attributes: GTIN: 00090127745700 Assembly Method: Tapered Gap Size: N/A Hex Size: 0.5625 in. Package Quantity: 1 Projected Tip: Yes Reach: 1.040 in. Resistor: Yes Seat Type: Tapered Thread Pitch: 1.25mm Thread Size: 12mm Torque Capacity: 7 ft/lbs. - 11 ft/lbs. WARNING CA Proposition 65: No Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: Package UOM: Dimension: 0.9800 x 0.9800 x 3.7400 inches
