1986 body kit options

[slim_l2002]

ok... im kinda lost. i heard that you can't put 89-91 bumers on a 84-87. ok then what body kits i can get for this... how can these body kits fit on 84-91 but i can't get the bumers from a 89-91?
http://www.psgbodystyling.co.uk/bmw_e30.html

[Court M3]

go with M-tech1 is the ticket for early model cars

[NC325iC]

those can fit on older cars because those ugly ass body kits are made for those cars directly