Check out the Borla website or their clips on YouTube, I got the borla S-Type catback for my 2020 ZL1 and love it, no rasp and has great deep throaty sound too it.
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2020 ZL1 A10 Shadow Gray Metallic
Magnuson Magnum DI TVS2650R| Mamo Throttle Body V2| RotoFab Intake| AWE Touring Catback Exhaust| TCM Tune| Tune| Eibach Pro| BMR Rear Cradle Lockout| PPF| Ceramic| BCForged HCS21
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