Exhaust size?

By saxplayer07
June 11, 2016 in Gen III and IV Small Block & Drivetrain

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saxplayer07

Posted June 11, 2016

I have an '01 Silverado 1500 Z71 and I'd like to know what the size of the pipe is before the muffler. I know it's 2 3/4" after the muffler but what is the size before the muffler?

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