Elite spark plugs for the serious racer, the DENSO Iridium Racing best demonstrates its performance improvement during acceleration. Experience more power and torque, as well as increased engine
efficiency and fewer misfires when ignitability is difficult.
Features:
0.4mm iridium center electrode, the slimmest in the industry
Patented self-cleaning insulator/electrode design
Durable, reusable packaging protects spark plugs when not in use
100% pure Platinum 0.8mm ground electrode
360-degree laser welding assembly process
Benefits:
Handles extreme compression and boost levels
Ultimate performance and durability
Maximizes track time, minimizes downtime
Delivers maximum spark energy
Withstands temperatures greater than 4000° Fahrenheit
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