Description
4″ Downpipe Back Single No Muffler | 2020-2023 GM 2500/3500 6.6L DURAMAX L5P — a genuine Flo-Pro part (#431028) for 2020–2023 Chevrolet/GMC L5P 6.6L Duramax trucks, aluminized construction, no muffler.
Fits: GM Duramax L5P 6.6L Duramax 2020–2023
Specifications:
– Part #: Flo-Pro 431028
– Diameter: 4 inch
– Material: Aluminized steel
– Muffler: No Muffler
– Fitment: 2020–2023 · L5P 6.6L Duramax
– Warranty: Flo-Pro factory warranty
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