We currently make sequential shifters to suit the following :
Tremec t56, Magnum and tr6060
(all except for corvette, 2nd gen ctsv and dodge challenger). Multiple shifter types available please check you are selecting the correct one. T56 selector at this link https://s1sequential.com/tremec-t56-tr6060-magnum-shifter-selector/
Tremec T5
Ford box, Gm box may need modification to the selector shaft. We do not have ford siera
https://s1sequential.com/product/sequential-shifter-t-5/
Nissan cd009
We have all from cd001 – jk41a
https://s1sequential.com/product/cd009-350z-sequential-shifter/
R154 / AR5
Both types of R154 available and Ar5 to suit solstice and sky boxes only. A W58 is not an r154 and we do not make a shifter for it.
https://s1sequential.com/product/toyota-r154-sequential-shifter/
Ford Toploader, G101, T101, GF101a,Muncie
These are all available, this shifter may be able to be adapted to similar transmissions but we cannot help with that.
https://s1sequential.com/product/toploader-sequential/
Tremec TKX
https://s1sequential.com/product/tkx-sequential-shifter
If its not listed here as us making it we do not make it, we will not make you a custom shifter please do not ask.