I had RJ's custom exhaust out of Raleigh nc do my true duals and they used steeda mufflers with what I was told were borla tips but may just be really good quality knockoffs either way these looks AMAZING out the ass of any f-body.
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USAF Jet Propulsion Specialist

1985 383 Camaro-nothing special I promise

2000 NBM z28-also nothing special