They are suppose to be simular but my friends mother has an 07 gp and it seems to be less headroom but I think its because the seats are bigger than the 97-03 gps.
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Exterior- stock painted black wheels, clear corners, stainless steel grill, cross and drilled front and rear rotors with evolution brake pads.
Coming soon- 18 inch black mustang bullet rims, GT/GTP rear bumper, tinted windows.