To be brief:
Roland Sands Venturi Air Cleaner
Vance & Hines Power Duals
HD 103" Stage IV kit part no.27517-08D
HD 259e cams and 58mm throttle body (both included in Stage IV kit)
dyno'd at Seacoast (NH) HD with 1000 miles on the rebuild
Smooth pull, with easy demand throughout the powerband, thanks to the 259e cams - and who's happy here?!!