Sierra Mercury/Mariner 9″ Marine Spark Plug Wire Lead

Kevlar core for maximum durability and long life and durable stainless steel wound conductor for maximum horsepower and engine performance

Premium silicone jacketing and boots for ultimate high temperature protection and superior RFI suppression for the most sensitive electronic system

Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

9″ Spark plug wire w/7mm diameter core