The Demon Killer Prebuilt Violent Coils are perfect for building enthusiasts. Are you one of them? Then check all benefits of using these coils. Obtaining high-performance wire designs, they come in a premade set of ten and provide different types of configurations along with a convenient Allen Key. It is a user-friendly setup, which allows complicated build style. All in all, combining the exotic builds and simplicity of usage, the Demon Killer Prebuilt coils are perfect both for building enthusiasts and beginners.