Quote:
Originally Posted by bhedberg
The right side is slip on and clamped. The left side is swaged on the rear pipe to mate with the header-cat oversize taper. Behind that swaging is a 3 hole clamp and 3 bolts tighten this clamp with the threaded header-cat flange to snug the joint together. There is no gasket. Most "cat-back" aftermarket exhausts connected the same way but what you find on any particular zr-1 could vary widely.
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On the 3 bolt flange are these through bolts and nuts,not studs and nuts? Thank so much for the info.