Page: The Mopar Six Pack Engine Handbook HP1528: How to Rebuild and Modify the 440 .. Larry Shepard

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The Mopar Six Pack Engine Handbook HP1528: How to Rebuild and Modify the 440 .. Larry Shepard

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1 The Mopar Six Pack Engine Handbook HP1528: How to Rebuild and Modify the 440 .. Larry Shepard

Aimee Sample edited this page 1 month ago

Aftermarket custom cat back exhaust systems increase the efficiency of an exhaust system because of the mandrel-bent turns and reduction in back pressure. They are the popular choice when it comes to aftermarket exhaust systems as they offer reliable performance and sound without having to buy a new catalytic converter. They are also well-suited to those who like to handle their own installation!

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