Premium Racing Spark Plug; Non-Resistor; 5/8 in. Hex Size; 0.750 in Thread Reach; 14mm Thread Diameter; Gasket Seat; DiamondFIRE Tip w/Fixed Gap;E3.111 is a 14mm, 0.750 in. reach plug with a 5/8 in. hex and a gasket seat. It is built to have a cold heat range, non-resistor, and is used in a variety of racing applications, including blown alcohol. E3 racing plugs are fitted with its patented DiamondFIRE ground electrode, which is secured with two legs to the shell. This allows for excellent heat transfer and provides additional stability to the side wire in these high compression engines. The unique DiamondFIRE ground electrode is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The E3 ground electrode and full-size center electrode also provides optimal performance over an extended product life.
Features
Patented DiamondFIRE Ground Electrode
Edge-To-Edge Ground Electrode Out Performs Other Plug Designs
E3 Equipped Engines Can Minimize Venting Of Unburned Fuel
Burn Fuel More Efficiently By Burning Fuel More Completely
Provide A Like-New Performance For The Life Of The Plug
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