Dual Scoops with Standard Grille?

If a Duster came with scoops it also came with the grille. 1971 Duster Twister. The DATA plate should have code A51. There are 72 Dusters out there with the A51 Twister option. Some came with stripe only no scoops in 72

Here is the decode of A51 and a A51 code on a 72 picture.
A46 69-71 Moulding Package
A47 69-70 Special Edition Package
A47 69 only Special Dress-up Group I
A48 69-70 Dress Up Package
A49 69 only Special Dress-up Group II
A51 70 only Sport Fury S-23
A51 71 only Duster Twister Package
A52 70-71 Sport Fury GT
A53 70-71 Trans Am Package
A53 69 only Formula S Package
A54 70-71 Colored Bumper Package