I have for sale set of sachs coilovers for NC/RX8.
Coilovers has remote canister, they are double adjustable :
Canister provides 32 steps
Rebound adjustment is in piston rod
Spring rates :
front 6kg + helpers
rear 5kg + helpers

They are after full service.
Below graphs with adjustment range meassured in softest, medium, hardest position.
(second pair of upper adapters i have at home thats why there are not in the piucture )

Price 1300$