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Singapore
1 Level
705 Review
66 Karma

Review on Dorman 3123 03123 Exhaust Bolt by Patrick Biletnikoff

Revainrating 5 out of 5

but it worked fine. Both OEM bolts unscrew from the muffler (probably.

This was exactly what I needed for a 2009 Mazda 5 connecting the mid-pipe to the muffler. Some research on online forums shows that this works in a few other mazda applications for example well the oem hardware was actually a stud with nuts (and springs) no bolts but this worked fine both oem studs were unscrewed from the muffler (not nuts from the studs ) as a piece when I took them off They came back exactly the same way Many links online point to inch size specs for this unit Makes no sense They are M10x1.25.

Pros
  • Exhaust & Emissions
Cons
  • No Power