Original model was from Forza Motorsport 4 with APR Body kit built from scratch...
What's in the file? • OBjs collapse • FBX infinitiG35.fbx • tex DDS (270) PNG (26) PSD (1) • Z3D
Life look of the widebody kit and also I used this as reference in general. https://www.z1motorsports.com/full-body-kit/apr/apr-g35-coupe-widebody-kit-p-2392.html