ACCEL 8160C1 HP Copper Spark Plug

Spark PlugHP Copper Spark PlugHP Copper Spark Plug; 1 Pc Design; 1 Range Colder Than PN[8160]; 9/16 in. Hex; 13/16 in. Reach; Resistor; Tapered Seat; 1.25mm Thread Pitch; 16mm Thread Size; 8 Pack Of PN[346C1];SPECIFICATIONS: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 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