Quote:
Originally Posted by Formulabruce
Factory mufflers last a very very long time, and only the rubber hangars wear out..
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I agree. Years ago I put an aftermarket exhaust on my ‘99 Silverado. The stock system was fine, but I wanted more noise. Muffler lasted a year, pipes about 3. Last time I do that. Stock systems can easily go 20 years these days, even up here in the rust belt.
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‘63 LeMans- ‘69 400 w/ original transaxle. 2.69 gears.
‘55 Catalina
‘62 Mercury Meteor-all original, bought new by my grandfather
71' GTO -original 400/4-speed/3.23 posi
13.95 @ 102.1 on street tires @ 4055lbs.-now my sons ride
04-19-2021, 07:22 PM
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