type in the PSC website search box, tj steering box. A list of stuff will come up. The TJ box alone is on the first page.That sounds like a win win.
I can't seem to find a non assist version of the PSC box, just this
PSC Motorsports is THE leader in performance power steering. We design and manufacture complete hydraulic steering parts and kits for off-road, Jeep, circle track, muscle car and custom applications.www.pscmotorsports.com
SG 400 R is the number.