The filters we include should be sufficient. There's a small in-line strainer filter before the pump and a Baldwin BF1212 after the pump.
If you previously had an aftermarket lift pump, one of the switch out install kits is all you really would have needed. Then again, you would have needed a draw straw as well (assuming your old lift pump was a lower flow unit). By the time you purchased the little switch out kit and the draw straw, you would have been pretty close to the price of the full install kit (which includes the draw straw and the pre-filter).
The draw straw is just as the name suggests- it draws fuel from the tank through a "straw". That's not required for the 100gph systems because the stock pickup will flow enough to feed it. However, the 200gph flows more than the stock pickup can handle. Think of it like trying to suck a milkshake through a small diameter straw compared to a large diameter straw.
If you previously had an aftermarket lift pump, one of the switch out install kits is all you really would have needed. Then again, you would have needed a draw straw as well (assuming your old lift pump was a lower flow unit). By the time you purchased the little switch out kit and the draw straw, you would have been pretty close to the price of the full install kit (which includes the draw straw and the pre-filter).
The draw straw is just as the name suggests- it draws fuel from the tank through a "straw". That's not required for the 100gph systems because the stock pickup will flow enough to feed it. However, the 200gph flows more than the stock pickup can handle. Think of it like trying to suck a milkshake through a small diameter straw compared to a large diameter straw.