Sumax S77233 Red 8mm Spark Plug Wire Set

The Sumax S77233 custom-fit spark plug wire set features vibrant red 8mm silicone construction designed specifically for Harley-Davidson motorcycles. These high-performance wires deliver superior spark energy compared to standard carbon-core designs.

Key Features:

• 8mm red silicone construction with two-layer design for maximum durability
• Spiro-Pro ferro-magnetic core provides up to 10 times the conductivity of carbon-core wires
• Heat-resistant silicone jacket rated to 600°F for protection against high exhaust temperatures
• Low resistance design runs cooler and lasts 3-4 times longer than carbon-core wires
• Pre-cut to exact length with plug and coil boots and terminals pre-installed
• Compatible with electronic ignitions and point-type ignition systems
• Double spring locking terminals provide secure, vibration-proof connections

Custom-fit wire sets are precision-cut for specific motorcycle applications, eliminating the need for trimming or custom termination. The vibrant red color adds a distinctive custom appearance while the advanced Spiro-Pro core technology delivers improved horsepower, torque, and fuel efficiency. Made in the USA.