This listing is for a genuine, OEM Scion tC / Toyota E350 5-speed manual transmission (30300-21142) for the 2005-10 Scion tC equipped with an extremely rare and out of production OS Giken Super Lock limited slip differential (TY371-HA). This transmission and limited-slip differential are used and in proper functioning condition. This transmission is a desirable swap (with modifications) into an SW20 MR2 with a 2GR swap or adapted to the turbocharged 3S-GTE as well! Be sure to check out our other listings for other rare and discontinued OEM parts for Scion and Toyota vehicles! Please feel free to message with any questions. Thank you!