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In 1932 William A. Walker made one of the first exhaust pipe.He called it the louvered tube.
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In 1944 the American Society of Navel Engineers made a paper about exhaust pipe tuning.
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The first exhaust pipes that were tuned were on motorcycles.
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In the early 1950s formula 1 started tuning exhaust pipes for their race cars.
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Now exhaust pipes are on almost every car.