Only thing I could see working on a '04+ car is just bolting a filter to the end of the MAF and putting a hard pipe inbetween the TB and MAF instead of the rubber adapter.
Sold WBody's: '03 Blue GTP/'98 Green GTP/'98 Silver GT/'05 GXP '99 Chevrolet Silverado Classic Z71 4x4 - K&N Intake/Gibson Exhaust #TRUCKTHINGS '12 Buick Regal Turbo - ZZP CAI/20% Tint/HID's '89 Ford Mustang LX Notchback - LM7 5.3, 4L80, 9", HX40 '04 Chevrolet Corvette MRM A4/LS1 - TSP LT's, 3"O/R X, AFE S2 CAI