anyone use Reider Racing before

has anybody had any dealings with Reider Racing? They have a package of ring & pinion (your choice ratio) + a posi unit (looks to be a suregrip non-cone type) and install kit for $384.00. Before I go for it I wanted to know if anyone had problems with them or not


http://www.reiderracing.com/home.htm

look in extreme deals for mopar special