07-24-2020, 02:33 PM | #1 |
Drives: 2019 ZL-1 Join Date: Feb 2009
Location: Troy, MI & Naples, FL
Posts: 2,019
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Anyone have a Holley Npp exhaust system on an SS I can listen to?
Thinking I want a deeper rumble on my SS.... In the Detroit area
or Flowmaster
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2019 ZL-1 Acquired 4/23/21 at 6300 miles. Riverside Blue, A10, PDR. Traded in 2017 2SS with 6M and 32k miles. Continental Extreme Contact Sports. Now has 10,000 miles...
2012 Yukon XL Denali w/ 6.2 AWD Last edited by avalonandl; 07-25-2020 at 09:54 AM. |
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