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Hagels316 · 03-21-2016, 10:19 AM

Anyone that has done the fuse pull for the NPP exhaust - I know there is a sound difference, but how noticeable is it? I understand the valves are fully open all the time. Does it sound louder during lower RPMs and cruising speeds?

03-21-2016, 10:19 AM	#1
Hagels316 Drives: 2016 Camaro 2SS A8 Join Date: Dec 2015 Location: Charlotte, NC Posts: 161	NPP fuse pull sound Anyone that has done the fuse pull for the NPP exhaust - I know there is a sound difference, but how noticeable is it? I understand the valves are fully open all the time. Does it sound louder during lower RPMs and cruising speeds?