JSP Billet k series to F series transmission adapter. Precision machined from 6061 this adapter features perfect dowel pinned alignment and all hardware needed. This makes adapting an s2000 transmission to your k24 engine a breeze. It can also work with k20 engines with slight modification to the top of the plate. This adapter is designed to work with the clutchmasters k to f adapter flywheel. This is also what is recommended when using our ae86 k series engine mount kit.