Zard, 2-2 Exhaust Full Kit. Black Stainless SteelThe new Zard exhaust for the Harley Davidson Nightster 975 was designed to give a new identity to the design of this modern power cruiser. This exhaust comes in a matt black paint finish with Cerakote technology; a special ceramic coating that is resistant over time and at high temperatures. With black alu end caps and carbon heat shields. Euro 5.