S satnoyes New member Joined Jan 11, 2020 Messages 1 Reaction score 0 Points 0 Location Missouri Jan 11, 2020 #1 Starting to refurb a 1995 GMC 1/2 ton with 350 auto, 4x4. Need to determine OD and ID of the muffler inlet.
Starting to refurb a 1995 GMC 1/2 ton with 350 auto, 4x4. Need to determine OD and ID of the muffler inlet.
