OEM prices
Parts purchased from a Toyota dealer (or elsewhere if you can find them)
53301-35170 Hood Sub-Assy, Sport Hood ($325.29)
76181-35901 Bulge Hood ($114.15)
76192-35010 Plate, Hood Bulge ($13.20)
76182-35020 Guide, Hood Air ($13.58)
90263-04054 Rivet ($0.57) X 2
90167-45005 Screw, Pan Tappin ($0.72)
76183-12030 Protector, Hood ($0.71)
90179-06324 Nut ($2.20) X4
76187-35010 Retainer, Hood ($0.89)
76184-12020 Protector, Hood ($0.71) Don't Buy
76185-35010 Protector, Hood ($7.00) Don't Buy
Taken from:
Sport Hood Scooped Hood Scoop FAQ Write-Up - YotaTech Forums
With that said, I picked up my hood for a little over $100, from a auto parts warehouse over in sacramento. I paid oem for the inserts and stuff.