torque arm 12-bolt
The problem with the 12 bolt is with the four bolts that attach the torque arm, as they tend to loosen up. Make sure you use loc-tite on them and periodically inspect them to make sure they stay tight. Bob
I can testify to the bolts coming loose. I found both the top bolts loose on mine. I've read others say to tack weld them but I just used lock tight and a lot a torque. Haven't put enough miles since to know if it's enough.
also, BMR suggests using the 'inner' mounting holes on the torque arm, otherwise you risk the torque arm hitting the tunnel. This requires cutting the mount to line up with the holes on the moser 12-bolt. i used a 3" air cut off tool to make the cuts fairly easy, and the grinding wheel attachment on my dremel to clean up the sharp edges.





