I have a DIY 3" exhaust that I spent a great deal of time designing to have the fewest bends, less angle to them and freest flow possible. I knew it would take some tweaking to keep it from rattling as close to many things and I had it working great until I did some hard core all out driving at the race track and got it really hot, it changed shape a bit and was going to take some serious effort to fix as it was hitting in two places.
I ordered the Cobb silicone hangers to use when I made the mods but they worked so well I only had be bend one mount and then not only no more rattles, it barely moves, it went back into the exact same original position a the tip, perfectly aligned.
![Two Thumbs [twothumb] [twothumb]](/images/smilies/icon_smile_twothumbs.gif)
![Two Thumbs [twothumb] [twothumb]](/images/smilies/icon_smile_twothumbs.gif)
for Cobb hangers, they saved me a great deal of work.
I ordered the Cobb silicone hangers to use when I made the mods but they worked so well I only had be bend one mount and then not only no more rattles, it barely moves, it went back into the exact same original position a the tip, perfectly aligned.
![Two Thumbs [twothumb] [twothumb]](/images/smilies/icon_smile_twothumbs.gif)
![Two Thumbs [twothumb] [twothumb]](/images/smilies/icon_smile_twothumbs.gif)
![Two Thumbs [twothumb] [twothumb]](/images/smilies/icon_smile_twothumbs.gif)