Re: rear muffler hangers

["Lebens, Rick J" <M245884@flt-test-02.mdc.com>]

> For certain applications, you may use the donuts that have a bike chain
> embedded inside the rubber. My experience is on a '86 VW GTI. The donut
> part number is 171 253 147 G and it's $8 at New Dimensions (800-637-2781 
> or 408-980-1693) and Techtonics Tunning, OR (503-843-2700).
> -- Eddi

Are they pliable enough to work under the stamped sheet metal hooks welded 
to the body and the muffler?
One hook faces one direction and the other the opposite.
  Thanks