what clutches do you guys use and how do you like them?

Mugen carbon shoes here with 1.0 or 1.1 springs depending on track conditions and layout.

hon nor alloy ones and what ever springs that come with them lol

are the mugen aluminum ones good? do the last long?

2 Ho Bao black shoes, 1 Xray alloy shoe, Mugen 1.1 springs, Ho Bao clutch bell and flywheel. Incredible smoothness and control.

Werks 4 shoe power clutch.

Stock XRAY Alu shoes with hard springs - for the XRAY
KHZ Alu with 1.0 Kyosho springs - for the SP2
Racers Edge Carbon and 1.0mm Kyosho springs - also for SP2

The XRAY shoes lasts 2 gallons easy with some maintenance. Not sure about the KHZ ones yet.
The carbons I only use for 1 gallon or so.

2 ocm carbon and 1 alum with the ocm 13 clutch bell and 1.1 springs 4 races on them without change and steel going strong.