got new toy, feather duster!

the feather does have the alum under hood bracket , bumper reinforce, but not under trunk lid. did talk to another guy that had a n orininal one and he siad his lacked the alum under trunk. my car in obvious orinial paint and trunk lid. i can't find G>G. decoder, fender tag reads B43 which i'm thinkin is code for brakes, this car is b b p and disc up front??