6.0 2500HD Flowmaster 40 series

warm start with new dual chamber muffler. 4x18 tips rest of truck is stock except for throttle body spacer. video doesnt really do any justice. The sound is so much deeper in person ... big step up from before... i have an old vid i will upload later.

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2004 Silverado 6.0 cammed long tubes, open header, mudding, offroad
just a small ditch crossing Comp cam 224/230 .581 .592 -110 6.0L, L92 heads/intake 1-7/8 Stainless Steelworks long tube headers 4wd, 4L80e trans, 3.73, bald 33's Toyo MTs





2005 Silverado 2500HD 6.0L Super 44s
warm start on a winter day, stock manifolds, Magnaflow Hi-Flow cats, 3" duals H piped, Super 44 Flowmasters, 4"x12" Magnaflow SS tips. mufflers part #943046, tips part #35116





chevy 6.0 with 2 flowmaster super 40s
2003 chevy 6.0 with 2 super 40s in2 the factory y pipe and a 4.5 inch tip





2014 Silverado AFE 3" Cat Back Exhaust
my 2014 Silverado 5.3 with AFE's 3" cat back Exhaust. not too loud in my opinion until you get on it, but regular driving and highway driving, it stays pretty quiet. no drone whatsoever. definitely worth getting.




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