Quote:
Originally Posted by Avenging Orange
Your exhaust needs to start uo front. You will gain nothing but a difference in sound and a lighter wallet. Wait for your headers on the stock system. It flows as well as any cat back. Also, headers plus cat back = usually too loud and has lots of drone. Be smart and wait till you get headers....then decide if the stock system meets your needs.
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Best advice you will hear ^^^
Of course, I did it backwards. The muffler delete sounded great...until I went with headers/catless and my ears started bleeding. 
Seriously, get the headers on first and then work your way back. That itself may be enough for you.
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2010 CGM Camaro 2SS LS3 Swapped A6 - GPI LS3 SS1 .647/.638, (224/237, 112 +4, 7º overlap) on CamMotion 8620 core, BTR Platinum .660" Dual Spring kit w/titanium retainers, CHE bronze trunnion upgrade, stock heads milled @ .015, Melling HV 10296 oil pump, TSP 1-7/8" long tube headers (W/Catless Off-road Pipes), Corsa Xtreme 3" Catback, GPI Ported/Rod Mod Intake, Stage 2 Ported Throttle Body, Vararam OTR CAI, Mike Norris Gen 2 catch can + GM 1LE clean side separator, 160º thermostat - Megan Racing adjustable coilovers (lowered 1.75"), MRR M017 10/11" wheels-Tuned by Ryan @ GPI
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