Premium Marine Spark Plug Wire Set

Introducing the Premium Marine Spark Plug Wire Set, the ultimate upgrade for your boat's ignition system. Designed specifically for the Crusader 454/502 XL Series, this wire set is guaranteed to deliver unparalleled performance and reliability.

Crafted with a Kevlar® core, these wires are built to withstand the harshest marine conditions, ensuring maximum durability and a long lifespan. The stainless steel wound conductor enhances horsepower and engine performance, giving you the power you need to conquer the waves.

With premium silicone jacketing and boots, this wire set offers the ultimate protection against high temperatures, keeping your engine running smoothly even in the most extreme conditions. Say goodbye to RFI interference with our superior RFI suppression technology, which ensures that your sensitive electronic systems remain unaffected.

The corrosion-resistant stainless steel spark plug and distributor terminals guarantee maximum conductivity, allowing for a consistent and reliable spark every time. The OE style boots provide a sealed barrier against heat, dirt, and moisture, ensuring that your wires stay in top shape for years to come.

Equipped with Thunderbolt type ignition, this wire set is designed to deliver a powerful and efficient spark, resulting in improved fuel efficiency and overall performance. Upgrade your boat's ignition system with the Premium Marine Spark Plug Wire Set. Experience the difference in power, durability, and reliability that this wire set brings. Don't settle for anything less than the best - choose Sierra for all your marine needs.