I upgraded to a 05/08 Island Racing HO pump with dynafly 14/20. So i have the stock pump from a 2000 with a 14/20 speedfreaks impellar in really good shape. i dont know much about it, but it says solas concord on it. it may have been repitched it says stuff inside the impellar. if your interested let me know best offer. actually i have 2 stock 2000 pumps.