Ultimate Avalanche - Part 4
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Our stock exhaust sent the fumes on a wild goose chase through the baffles of the muffler (top), and in turn muffled every grunt the engine made. The Flowmaster 50 series muffler (bottom) has dual 3-inch inputs and a single 3 1/2-inch output, plus a more direct flow to get the gases and some more sound out. View Related Article
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