I have a brand new, never mounted, Suspension Techniques 19mm adjustable rear sway bar (TMS part # 51010)
https://www.turnermotorsport.com/p-3115 ... -325ix-m3/
, looks like TM sources from KW now
and weld on sway bar reinforcement kit (TSU3075308 https://www.turnermotorsport.com/p-4054 ... ement-kit/ )
with mounting instructions and original receipts from 21 years ago...
$200 obo