Made from weapons grade aluminum, these separators are super light weight and sporting an neo-chromed finish that makes these beauties shine, an excellent compliment to any tricked out engine bay. This listing is for 1 set of separators (3 pieces total) For 4 cylinder vehicles a 3pc set will work, but we recommend at minimum a 6pc kit (2 Sets) For 6/8 cylinder vehicles a 6pc set will work, but we recommend at minimum a 12pc kit (4 Sets) Perfect for 8mm, 9mm and 10mm wires.