Fujimi got some different 'fender kits', this is one of it:
http://www.hlj.com/product/FUJ11124
I think they just bought a kit and added fenders out of a Fujimi kit or an other kit, or it is hand made with styrene and putty.
op www.modelbrouwers.nl zitten mensen die deze set ook gebruikt hebben, wellicht je vraag daar even herhalen