2017 - 2019 Duramax | 4" Downpipe Back Single | No Muffler | FLO-880NM
- No Muffler Kit Pickup Only!
- 2017 - 2019 GMC Duramax 6.6L L5P | W/ OEM 4-Bolt Flange
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- If you have any question please Contact Us at +1(780-757-0221).