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9" Muffler For Peterbilt 379 Extended Hood With Dual Exhaust
The aluminized steel muffler is designed exclusively to fit Peterbilt 379 extended hood with dual exhaust. It has an overall length of 40.5" and shell length of 34". The muffler has a 5" O.D. inlet diameter and 5" I.D. outlet diameter. The muffler is sold individually and has a body diameter of 9".
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