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JL8Jeff · 10-29-2010, 09:40 AM

Why not replace the muffler with one that doesn't drone. My Silverado has a Magnaflow with dual outlets and tailpipes and it is pretty quiet on the highway.

10-29-2010, 09:40 AM	#5
JL8Jeff Hippy Mod, Bergermeister Meisterberger, Moderator Join Date: Aug 2004 Location: Ewing Posts: 6,213 iTrader: (3)	Why not replace the muffler with one that doesn't drone. My Silverado has a Magnaflow with dual outlets and tailpipes and it is pretty quiet on the highway. __________________ 69 Z28 JL8 4 wheel disc brakes - being restored 09 Silverado Z71