SMP HT Leads / Spark Plug Wires #6640 / For Buick Chevy GMC Jeep Olds Pontiac

#6640 Specifications. HT Leads / Spark Plug Wires. Total Number of Leads 7. Highest quality, high temperature spark plug boots. Spark Plug Wire Lead 1 23.5". Spark Plug Wire Lead 2 25.5". Spark Plug Wire Lead 3 25.5".

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