Get the ITR 22mm with a subframe reinforcement kit.

Most people go with the BSQ kit, but some also go with the Beak's. I went with the Beak's for the beefiness and completeness of the kit, as well as availability and location of the owner (20 minutes from home).

http://www.beaksproducts.com/main.html

OR

http://geocities.com/MotorCity/Stree...r_install.html