ACCEL 8160C1 - HP Copper Spark PlugACCEL HP 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];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. 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 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: No Qty: 8 Reach: .8125 Resistor: Yes Seat Type: Tapered Style: Copper Core Sub Category: Secondary Ignition Thread Pitch: 1.25 Thread Size: 16 Torque Specification: 20-25 lb.ft
