Is this off here? Looks familiar to me ...
www.ebay.co.uk/itm/1982-BMW-316-318-E21-SUPERCHARGED-EATON-45-THROTTLE-BODIES-IMAGE-SPLIT-RIMS-G60-/121242306838?pt=Automobiles_UK&hash=item1c3a9ac916#ht_1031wt_960
www.ebay.co.uk/itm/1982-BMW-316-318-E21-SUPERCHARGED-EATON-45-THROTTLE-BODIES-IMAGE-SPLIT-RIMS-G60-/121242306838?pt=Automobiles_UK&hash=item1c3a9ac916#ht_1031wt_960