ACCEL 8161C1 - HP Copper Spark PlugACCEL HP Copper Spark PlugHP Copper Spark Plug; 1 Piece; 1 Heat Range Step Colder Than Stock; 9/16in. Hex Size; Resistor; 1.04in. Reach; Tapered Seat Type; 1.25mm Thread Pitch; 12mm Thread Size; 8 Pack;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 much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are 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 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 Machined Rolled Threads For Precise Thread Engagement One Step Colder Than Stock On The Street Or Strip Accel Hp Copper Core Spark Plugs Deliver! Application: Ford 3V MOD Motor Brand: ACCEL Category: Spark Plugs Emission Code: 2 Heat Range: 1 Step Colder Hex Size: 9/16 Length: Standard part type: Spark Plug Product Type: Spark Plug Projected Tip: Yes Qty: 8 Reach: 1.04 Resistor: Yes Seat Type: Tapered Style: Copper Core Sub Category: Secondary Ignition Thread Pitch: 1.25 Thread Size: 12 Torque Specification: 7-11 lb.ft
