Any want to explain how to gut precats?

[shadowfox28]

A how-to on gutting precats and pics would be awesome?. Do the stock headers have to come off the car?

[scrupul0us]

this has been beat to death... do a search and youll find all you need

for the lazy: link (http://web.njit.edu/~cas1383/proj/gutting%20cats/)