In no real order.
Oxygenics My Shower Head Post
Vortex Fan for bathroom.
Swivel Seats My post on that.
New Window In Door My post on that.
Wheel Simulators I like the look better than Hub Caps or the painted wheels.
Valve stem kitBilsteins Better ride and and control from leaning and porpoising.
Led Lights to replace all of the old ones.
Converter To replace the ****py WFCO and get a great 3 Stage one.
New Toilet To replace the old unsanitary hand flush with a foot flush.
Black Tank Flush My post on that.
Digital Thermostat To keep things cool or toasty easily.
Awning lockMaxxair Vent CoversMaxxAir Fanmate to cover my Fantastic Fan
Fantastic FanBackup CameraTire Pressure monitor Put TV in a cabinet My post on that,much nicer to have it there.
A
New Mattress sleep much better now.
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Severe Duty Fan Clutch My post on that, to keep that motor running cooler.
New Michelin Tires My post on that.
New seat covers and new foam My post on that, much nicer and more comfortable.
New TV Antenna My post on that, Replaced that old Batwing with The Jack and got much better performance.
New Headlights My post on that.
And then to pretty it up a bit a Billet grill

Just to name a few