As low as $19.73/mo with or . (Pay in 4 interest-free payments)
SUMAX Custom-Fit Spark Plug Wire Kit (8 mm) — Black Pair Upgrade ignition performance with the SUMAX Custom-Fit Spark Plug Wire Kit. This 8 mm black wire set is engineered for dependable spark delivery and built to handle demanding engine heat. Key Features Designer plug wire sets in distinctive, highly visible colors Precut with plug/coil boots and terminals already installed Extra-high-temperature silicone boots and wires for protection up to 600°F Advanced Spiro-Pro core provides up to 10x conductivity vs. standard carbon-core wire Low resistance helps wires run cooler and last 3–4x longer than carbon-core options Ideal for electronic ignitions and also performs well on point types Made in the USA Specifications Product Type: Spark Plug Wire Color/Finish: Black Connector Angle: Straight Units: Pair Wire Length: 21" Wire Diameter: 8 mm Riding Style: Street SUMAX wires are a clean, custom-ready solution—simply install and enjoy stronger, more consistent ignition.
Designer plug wire sets come in distinctive, highly visible colors
Precut and have the plug/coil boots and terminals already installed
Boots and wires are made from extra-high-temperature silicone, which gives protection up to 600°F
Spiro-Pro core provides up to 10 times the conductivity of a standard carbon-core wire
Low resistance means they run cooler and last three to four times longer than carbon-core wires
Designed for electronic ignitions, but also work great on point types
or 
. (Pay in 4 interest-free payments)
