Are they same as stock fj 40 with disc brakes? I am building a wider fj 40 axle I can sell my complete ready to go to the mtn. axle when I remove it! complete with arp knuckle studs trailgear cromo barfs. brakes and a 2X6 ram installed 1 1/2 round bar steering link with 7/8 cromo heims drive flanges! 4;11 s welded have been run on arround 10 trips all trussed and trailgear small diff cover. set up for 4 Link and coil overs I am building a new one 1 foot wider and like you I bought a complete front end for parts so I have double everything! complete for 900$ add it all up and shoot me a offer or trades that is what I paid for my complete parts front end! let me know Bill