The single JK pump comes with the mounting plate pre-drilled for the twin setup. The easiest thing to do is to use the unused holes in the plate to mount an aux filter head for your FWS filter (BF1212).
With these two added items, your stock filter location becomes your new secondary particulate filter.
Inexpensive LP kit with an added FWS filter, you'll have the positive pressure moving forward, and with the added filter PLUS the positive pressure, you'll greatly extend the life of the under hood filter, requiring less change intervals, and reducing the fuel filtering expense.
2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite Air...EFI'd by Rob
2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Use-ta Haves 2006-6.0 3500 WT DRW ExCab Flatbed, 2005-LLY 3500 LS DRW Crew Cab, 2002-LB7 3500 LS DRW Crew Cab I Live my life in such a way that when my feet hit the floor in the morning...Satan shudders & says "Oh shit, he's awake!"