on my Z28 i have a 350 with the factory dual cats, into a custom y-pipe into a 3in pipe into a flowmaster muffler with a single outlet. its plenty loud for my daily driver and has a nice low rumble
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88 Camaro
95 Impala SS
97 Trans Am WS6
98 Blazer ZR2
00 Corvette
04 CTS-V
04 Grand Cherokee
06 GMC Sierra
07 Sublime Charger Daytona
12 Tahoe LT
17 Malibu LT
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