3 Inch Flowmaster Super 40 Series Delta Flow Mufflers - Steel | Flo…
Rating: 1,408 reviews from 1 sources
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Selected Review of 1408 Reviews
What a difference! Now my truck sounds like a truck! Reduction of RPM's at 70mph from 2200 to 2000. Mileage gain of 2 to 3+ mpg. There is a … Read full review
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