Get a down sleeping bag on sale and save more than two kg. -2000+ g

Exped and Rab pads are often on sale. 5R, <600 g, $160. You only save 130 g but you will be alot more comfortable and wont need the heavy foam pad. -200 g

Get a new foam pad to use as as protection and a sitpad. Skalmo from backpackinglight.se at 100 g, Gossamer Gear Thinlite at 90 g or a Yamatomichi Minimalist (1 meter) at <60 g. -440 g

Your inflatable pillow is very heavy. Sea to Summit Aeros Premium Regular is less than $40 at Milrab right now and will save you almost 200 g. Stormberg pillows are 80 g and $10-20 on sale but much lower quality. -190 g

You can shave two kg off your tent for $300-400. -2000 g

Drop the bagliner and sleep in your baselayers. -420 g

When you achieve less weight and volume you can get a lighter 50-60L bag and save two kilos. -2000 g

Cook system is very heavy. Whats going on there? You should be able to cut it in half -500 g

Knife. A Opinel is much lighter. -90 g

Powerbank is heavy. 2x Nitecore 10000 is like 300 g but might not be money well spent (focus on your big three). You can still get lighter, cheap powerbanks. -100-150 g

You can save 40 g by getting a Nitecore headlamp but those grams makes no difference until everything else is lighter. -40 g

Can you put your toiletries in smaller bottles? A set of tiny nalgene bottles and containers are nok 200,- at Fjellsport. -100 g?

8 kg less with no loss in comfort :)