Originally Posted by
t.er
Dayum those are fancy! If the side mounts are standard bolt pattern of 290 mm front-back then I'd recommend Brey Krause seat mounts. Since they use OE sliders (which are the only ones I know of that do so) there is virtually no play in the system, unlike crappy aftermarket sliders.
Also it's cheaper - rather than having to buy a CNC'd plate with multiple tapped holes, then the slider or mount to bolt to that all you have to do is buy the mount from BK, and you can recycle the sliders from your stock seat