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Pantherzl1 · 05-08-2020, 07:54 PM

Anyone here use speed engineering headers 1 7/8 for a zl1? How do they sound with stock npp? Are they better then the Texas speed headers?

05-08-2020, 07:54 PM	#1
Pantherzl1 Drives: 2019 Camaro zl1 Join Date: Jul 2019 Location: Detroit Posts: 54	Speed engineering headers Anyone here use speed engineering headers 1 7/8 for a zl1? How do they sound with stock npp? Are they better then the Texas speed headers?