Motor Mounts
they will help or even stop your y pipe from banging and from what i read they all bang.
i put some pacesetters and a tsp ory and i even have the mufflex y pipe hanger and it bangs on the passenger side and i dident do the mounts and i wish i would of.
just do em! lol
Advantage is the motor doesn't rock as much when you stomp on the gas which means the y-pipe doesn't bang against the floor bloard.
Disadvantage is that the can be a little PITA to install but well worth it.
Don't do the poly trans mount tho or your car will vibrate something awful.
took friggin 8 hours to do b/c the LTs are in the way Advantage is the motor doesn't rock as much when you stomp on the gas which means the y-pipe doesn't bang against the floor bloard.
Disadvantage is that the can be a little PITA to install but well worth it.
Don't do the poly trans mount tho or your car will vibrate something awful.

