238516 Fits 1986 1998 Touring 1986 2003 Sportster Except 1998 2003

If you are looking to maximize the spark on your high-performance Sportster or Touring model, these Sumax 409 Series Pro Racing wire sets are the gold standard. Measuring a massive 10.4mm in diameter, these wires are built with three layers of silicone and a tightly woven, heat-treated fiberglass skin to withstand extreme temperatures. With a dielectric strength exceeding 100,000 volts, they are designed to deliver a powerful, consistent spark to your plugs even in demanding racing conditions. Sold as a set, they feature spiral-wound construction and Taylor Pro Boots that are bonded directly to the wire for maximum durability. These wires are a perfect fit for Sportster and Touring models where engine performance is the priority.