ACCEL 346C1 HP Copper Spark Plug

Spark PlugHP Copper Spark PlugHP Copper Spark Plug; 1 Piece C-Cut Design; 1 Range Colder Than Stock; Each;SPECIFICATIONS: Assembly Method: Tapered Gap Size: N/A Hex Size: 0.5625 in. Package Quantity: 1 Projected Tip: No Reach: 0.8125 in. Resistor: Yes Thread Pitch: 1.25mm Thread Size: 16mm Torque Capacity: 20-25 ft/lbs. WARNING CA Proposition 65: No FEATURES: One Piece Design Wont Break Off In Head During Removal Like Two Piece Designs 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 ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is