get a 40 series flowmaster original...they sound awesome and have a great tone!
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This is a discussion on 4.8 exhaust system within the Exhaust forums, part of the Performance category; I ran Flowmaster 70 series on my truck, but I'm going to go with Dynomax or Magaflow's with duals and ...
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I ran Flowmaster 70 series on my truck, but I'm going to go with Dynomax or Magaflow's with duals and exit out the rollpan as soon as I can find a SS rear bumper. The Flo's are alright it's just that I want more growl.![]()
1998 GMC Sierra ECSB 1/2 ton
5.7 350 V-8 230hp
Name:Workhorse II
get a 40 series flowmaster original...they sound awesome and have a great tone!
Mine
2006 GMC Sierra SLT CCSB Z-71
Wife's
2004 Chevy Tahoe LT
BB Tune|6K HID's|Spectre CAI|Painted front end|
I had them on my old 96 Z71. It sounded better than any of my friends with flow masters. This one guy had this ravin muf and it sounded great. I never heard of them before. series 33. He got it at midus muffler of all places.![]()
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