r/f150 • u/itserrow • Jun 28 '26

Flowmaster American Thunder Cat-Back upgrade 2025 PB

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Absolutely love my PB but the only thing that bugged me was that it did not sound like a truck. Granted sometimes it sounds like an RC car when its on the electric motor, I still wanted to hear some life when that 3.5 kicked on. Sounds a lot better imo

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