Yes, I have the NPP exhaust, already pulled the fuse to keep the valves open. The A8's have a second set that close when the car drops into V4 mode, the exhaust sounds great, just quiet...but then again my 5thgen had longtubes, no cats and the NPP with the valves open.
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2018 Camaro 2SS Redline package, ESC Novi 1500 tuned by EFX, Might Mouse wild catch can, GM STB, smoked ZL1 3rd brake light, Xpel XR Black 35% tint all around, Street Scene front splitter, C7 Carbon ZL1 side skirts, Drake Muscle Car Wickerbill spoiler
2010 Infiniti G37x-Moonlight White w/Graphite interior. Stock...for now. Xpel XR Black tint(hey it's a mod lol)
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