A few years ago these came to me due to some internal rattle on a 996. Instead of spending money fixing old mufflers (I think they are GHL’s), the customer upgraded to new Fabspeeds. Instead of tossing them, I hung on to them for some reason. I came in on Sunday to see if I could do anything with them. I cut the cans open and found a bunch of broken screens, etc that had been rattling. So I gutted …

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