Published On Oct 2, 2020
2017 F150 3.5L V6 NA with a Flowmaster 40 Series muffler. Everything else on the exhaust is completely stock. Resonator is still in place.
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2017 F150 3.5L V6 NA with a Flowmaster 40 Series muffler. Everything else on the exhaust is completely stock. Resonator is still in place.
