The red b14 is owned by jackson diamond anymore, its owned by Jamie Marsh in CT a member of sr20deep.
There is other options for the trans not just a par gearbox that will break your bank.
The p11/b15 trans swap into the earlier models and are far superior to the earlier model trans. Also Fred Casey used a stock b13 transmission and made over 100 passes in his drag car with 500whp running into the 10's
There is also the VET that comes in the Xtrail overseas.