not that i'm aware of, most people just run a return style if ur getting towards 400 whp. i think roushturbozx3 did a dual walbro pump and made them fit in the stock canister, but i don't remember, ask him. he's pushing 600 whp
terminator v8 in an SVT focus (soon to be boosted @ 20 PSI with a 2.9 L Kenne Belle on Corn!!!
(750 rwp and low 10 second focus, here I come!)