Racers know what racers need, which is why FireCore50 Spark Plug Wires are built for racers, by racers. This is also why they have proven to be trusted by the highest level of racers in the world.
Each set is assembled by qualified technicians, they hand-cut each lead to establish precise measurements, hand assemble the boots to provide accurate indexing of the terminals and crimp all terminals using a machine press to insure a consistent crimp, every time.
FireCore50 Ignition Wires are manufactured and assembled in the USA. We’re always available, whenever you call our customer service, you will always speak to a qualified technician with experience on a wide variety of engine platforms.
