Anybody tried "generic" mud flaps like these:
http://www.amazon.com/Black-Diamond-Plate-Style-Guards/dp/B0009N30IW/ref=sr_1_23/105-0934896-3517248?ie=UTF8&s=automotive&qid=1189555162&sr=1-23

or any others?

Dropping $150+ for SA flaps isn't an option, but I still would like to
keep the water/mud/salt of the van (and off the propane tank... my
propane tank flap is busted).

Thanks for any help,
Wes

'83 westy