Accel Ignition 8160 Spark Plug

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. Gap able 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.

• One Piece Design - Won't Break Off In Head During Removal Like Two Piece Design
• Copper Core - Copper Is A Better Conductor Than Iridium Or Platinum Plugs
• Heat Dissipation - Copper Dissipates Heat Much Better Than Other Materials
• "c" - Cut Design - Un-Shrouding The Spark Kernel
• Gapable - Unlike Iridium Or Platinum
• Machine Rolled Threads-Precise Thread Engagement
• Limited 90 Day Supplier Warranty