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WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
FLOWMASTER AMERICAN THUNDER MUFFLER
Flowmaster's American Thunder muffler includes full stainless steel construction with a 3-inch mandrel-bent inlet pipe flowing into a 50 Series HD muffler with large 4-inch internals. It also has a built-in resonator to help keep the interior sound down to a minimum plus the moderately aggressive rumble you crave for your street machine.
Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of performance exhaust systems, respected for their design, innovation and engineering.