As discussed earlier, each option is $100.

Note: If you did NOT choose the upgraded oil feed line, you must use a restricter on your oil feed line for the ball bearing turbo. If you already have an FP oil feed line from a journal bearing turbo, you only need a new assembly (which is 69.99)

For the Group Buy here:

http://www.evoxforums.com/forums/showthread.php?p=942877#post942877

Note: This item is exempt from free shipping.