Sierra Premium Marine Spark Plug Wire Set #18-88201

• For: Flagship, Indmar, Marine Power & Mastercraft - 350, 5.7L, 4541 , 7.4L, 502, 8.2L, 8 Cylinder, EST, EFI Ignition 
• Magnetic Suppression Core manufactured for your specific application.
• Kevlar® core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
• OE style boots provide a sealed barrier against heat, dirt and moisture