8-Lug Truck Performance Duramax, 8.1L, and HD tech | Intakes | Exhaust | Tuning | Suspension | Drivetrain

8.1 exhaust questions

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Old 03-10-2011 | 09:26 AM
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I now have some other muffler that look liked my magnaflow but is loud as F&ck. Wish I had magnaflow.
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