For some smartasses, you guys really don't do a whole lot of research.....
It DOES exist. For 15+ THOUSAND dollars, Quaife will make their sequential 6 speed tranny work for your engine of choice.
QUAIFE 32G 6-Speed Sequential FWD Gearbox:
straight cut gears with open face dog engagement
additional shaft support bearings for extra strength
more compact design allows for easier installation
differential accessed via separate cover for quick servicing
QUAIFE ATB Differential
compact drum type sequential design for faster gear shift
range of detachable bellhousings from stock or custom made as required
driveshafts made to suit your installation
large choice of gear and final drive ratios
gear ratios replaceable individually
supplied with extension shaft for equal driveshaft lengths
100mm or tripod output flanges
digital gear position display available
remote gear lever with optional length operating cables
includes hydraulic clutch release bearing assembly
oil capacity 2.0 liters
32G BASE RATIOS
2.615 1.937 1.611 1.350 1.160 1.044
FINAL DRIVE RATIOS
3.824 4.125 4.467 4.857 5.308
gearchange rev drop @ 8000rpm shift
1-2 2074
2-3 1346
3-4 1296
4-5 1126
5-6 800
Mk2 6-Speed FWD, dog engagement sequential (32G) $15,795.00
Mk2 6-Speed FWD, HELICAL dog engagement sequential (32G) $16,195.00
Gearlever & cable, add: $2,150.00
Digital display unit for sequential gearbox $750.00
Driveshaft extension tube $795.00