Shelby GT500 Performance Pac - Packing Heat - Tech
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With the Pac, you have three different options from which to choose when it comes to the exhaust system. SLP offers the Pac with the Loud Mouth exhaust, as well as with the PowerFlow exhaust with 3- and 4-inch tips. The Shelby GT500 we tested was equipped with the 4-inch version of the PowerFlow system. View Related Article
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