Spark Plug Wire Set Custom Fit Extreme 9000 Ceramic Spark Plug Wire Set Custom Fit Extreme 9000 Ceramic Spark Plug Wire Set; 8mm Ferro-Spiral Core Wire; 500 Ohms Per Foot; Black; SPECIFICATIONS: Engine: Chevy 4.3L Wire Temperature Rating: 600 Degree Resistance: 500 ohms per ft. Wire Diameter: 8mm Core Type: Ferro-Spiral Material: Silicone Wire Series: Extreme 9000 Ceramic Boot Temperature Rating: 2000 Degrees Boot Material: Ceramic Color: Black Boot Type: OEM Position: N/A FEATURES: Ceramic Boots Withstand Up To 2000 F 8mm Double Silicone Construction Black Wire Rated To 600 F 500 Ohms/ft. Ferro Spiral Core; Highest RFI/EMI Suppression Level Universal And Custom Fit Applications 8mm Ferro-spiral core wire. Ceramic boots. Withstands up to 2000 degrees Fahrenheit. Ultra high temperature. Double silicone construction wire. Provides excellent energy delivery. Pre-made to factory length. Fit perfect every time. For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world - and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.