The shocks looks like the ones on my Panda Challenger 2000 buggy.
http://www.retromodelisme.com/voiture_pages/56965/challenger-2000-panda.html
And the bodypost looks like the one that came with my Panda Danny Thompson's Stadium Racer parts lot.
http://www.retromodelisme.com/img/voiture/panda/danny_thompson_s_stadium_racer/P_page_003.jpg
Hope it helps some.