I see that you already have an MSR Titan kettle, all you need is an Brunton Optimus Crux Stove or the lighter weight Primus Micron titanium Stove and a MSR Isopro 4 oz gas cartridge . Both the gas cartridge and stove should fit into the Titan Kettle.



MSR Titan Kettle with Primus Micron Titanium and 8 oz MSR gas cartridge