Sumax Milwaukee 8 Wires

Superior wire power

Sumax has been in business for over 35 years bringing you the latest, state of the art, American-made spark plug wires and battery cables. Over the years, they have seen the transition in technology from the early metallic and carbon cores to Spiro-Pro cores. Using the Spiro-Pro core, Sumax can achieve ten times the firepower while still offering protection for your bike’s computer and electronics. Spiro-Pro features a two-layer, 100% silicone jacket to withstand temperatures up to 600º F.
sumax softail plug wires
Each wire is terminated to a specific length (based on model) and features Taylor’s exclusive, 100% Silicone low profile PROBOOTS®. Their boots are vibration proof and have double spring locking spark plug terminals for a secure fit. Now, more than ever, you have countless choices to achieve a great custom look with professional performance. Sumax calls it, “Performance with Color”, exclusively for your 2017 H-D Touring and 2018 Softail models.