Step 10: For broken/corroded studs bolts on exhaust manifold use (Example) 470112 CLAMP-A-STUD W/O HEAT RISER... see JC Whitney.com
The completed repair
replace a rusty exhaust flange connector on a catalytic converter where it connects to the exhaust manifold. This will save replacing the entire catalytic converter as in this application the end of the pipe is flaired and/or in some applications the flange is spot welded to the end of the pipe.
Step 1: 1 Parts needed, TWO exhaust flanges for the proper size pipe. (example #240880 EXHAUST PIPE FLANGES JC Whitney .com) 2 small Nuts and 2 small Bolts (sized by holes drilled later)