Davey
Member
Looks like I am going with magnaflow!
07+ Yukon XL Denali Exaust
- Thread starter Davey
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Can't got wrong with magnaflow or flowmaster IMO....
felixgun
Full Access Member
I have a magnaflow 12589 muffler with volant tips... love it.
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With just the system and no other mods?? minimal at best no matter what the websites say
Mainly just a nicer sound...With just the system and no other mods?? minimal at best no matter what the websites say
Honestly, in some cases with less back pressure I could see a loss in mpg for normal driving.
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^^^This wouldn't surprise me.
SLT Kon-Man
Full Access Member
Corsa Touring, mellow tone at lower RPM, and agressive tone at higher RPM...
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