Banks Monster Exhaust System Single Exit Chrome Round Tip - 48784 100% - 250% Banks replaces the factory's restrictive

Banks replaces the factory's restrictive muffler with a polished-stainless Monster muffler featuring a straight-through 4-inch diameter path that flows up to 129 percent better than stock

plus touch-screen vehicle command center

which can cost THOUSANDS

14 percent more flow without starving the airflow to the radiator

The polished-stainless constant-diameter muffler features a straight-through 4 inch diameter flow path with an exclusive expansion chamber to dissipate the annoying mid-range exhaust drone

Banks Monster Exhaust System Single Exit Chrome Round Tip - 48784 100% - 250% Banks replaces the factory's restrictiveNearly doubles flow. 4 inch constant diameter pipes with Straight thru muffler. Includes 5 inch polished Chrome over stainless rolled edge tip. 4 inch stainless constant diameter pipes and straight thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty sound. Available for F 250, F 350, F 450 and F 550 Pickup and Excursion. Monster exhaust system flows up to 91. 5 percent better than stock and virtually