ACCEL Spark Plug 346

HP Copper Spark Plug; 1 Piece C-Cut Design; Each;

MPN: 346

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. Lastly These ACCEL HP Spark Plugs Are a ONE PIECE DESIGN Meaning You Won't Break It Off in the Head!

Features

• 1 Piece Design-Wont Break Off In Head During Removal Like 2 Pc.
• The Copper Core Is A Better Conductor Than Iridium Or Platinum
• Copper Dissipates Heat Much Better Than Other Materials
• C - Cut Design Un-shrouds The Spark Kernel For Better Burn
• Unlike Iridium Or Platinum Plugs - The HP Plugs Are Gapable
• Machined Rolled Threads For Precise Thread Engagement