Upgrade for pre-HEI street applications, silicone jacket with fiberglass braid is rated at 450 degrees Fahrenheit, tinned copper core. Includes 8 blue extra-long wires, coil lead, silicone boots, zinc-plated steel terminals. Requires terminal and boot installation on distributor end of wires. Product Features:7 mm Yellow Silicone JacketStreet-driven ApplicationsCopper CoreOrange Spark Plug BootsPre HEI VehiclesUniversal Wire Set450 Degree Wire Temperature RatingSilicone Spark Plug BootsMeets Or Exceeds OE Boot Temperature RatingMeets or Exceeds OE Resistance
