Sumax 409 Pro Race Custom-Fit Spark Plug Wire Kit 10.4 Mm Black Red - 40234 For Harley Motorcycles 1999-2008 Brand_Sena 30% lighter than stock

30% lighter than stock

Dyno and top-speed testing have shown a dramatic improvement in power in all areas

700 RPM when compared to a standard stock system and tested on the Akrapovic in-house dyno

• Piston Kit #4820M09600

Sumax 409 Pro Race Custom-Fit Spark Plug Wire Kit 10.4 Mm Black Red - 40234 For Harley Motorcycles 1999-2008 Brand_Sena 30% lighter than stockFeatures 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 600F 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