Flowmaster Hushpower HP-2 Moderate Sound Muffler Review/Comparison on a SBC Squarebody C10 Quiet????

ATP Monster Garage 211,947 4 years ago

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Today we’re trying a new set of mufflers based on Flowmasters website claims and online reviews Flowmaster Hushpower HP-2 Part #12518409 2.5” inlet/outlet Moderate sound (they claim)

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