Flowmaster American Thunder Cat-Back exhaust sound on a 2001 Chevrolet Silverado 2500HD
“2001-04 GM Silverado/Sierra 2500HD/3500HD 6.0L, 8.1L - American Thunder Exhaust 817328”
Video by Flowmaster Inc on YouTube · posted July 2012 · 1:05 long
Sound level (manufacturer's rating): Aggressive
Fits: 2001-2006 Chevrolet Silverado 2500 HD (6.0L / 8.1L)
The Flowmaster American Thunder Cat-Back is a cat-back exhaust for the 2001-2006 Chevrolet Silverado 2500 HD (6.0L / 8.1L). It can ship to all 50 states, California included.
How a system sounds on your car depends on the engine, other mods and how the video was recorded - play a few clips before you choose.
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