need help what exhaust to do on 04 denali 6.0
Apr 9, 2009 | 11:30 AM
#2
Joined: Oct 2004
Posts: 4,985
Likes: 54
From: somewhere in TX
Dual in /out magnaflow will sound nice and easy mod. I've used this muffler several times on different builds and always been pleased. I used the large case 22 or 24 inch one though. Nice tone and no drone.
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