Flowmaster American Thunder Single Exhaust System with Polished Tip; Side Exit (01-06 8.1L Silverado 2500 HD)Find parts that fit my vehicle

Performance Exhaust System. The Flowmaster American Thunder Single Exhaust System with Polished Tip; Side Exit is engineered to enhance exhaust flow and deliver a deep, powerful tone while maintaining moderate interior volume. This system improves throttle response, power output, and fuel mileage, making it an ideal upgrade for enthusiasts seeking both sound and performance improvements on their truck.

Construction and Appearance. Crafted from durable 409 stainless steel tubing and featuring a dual-inlet 50 Series Big Block chambered muffler with a black high-temperature paint finish, this exhaust system includes a large polished 304 stainless steel tip embossed with the Flowmaster logo. The piping utilizes mandrel bends and a polished 4-inch diameter tip with a rolled angled cut for a professional and aggressive look.

Installation. Designed for straightforward and hassle-free installation, this cat-back exhaust system uses factory hanger locations and includes all necessary hardware with clamp-on connections, eliminating the need for drilling or modifications.

Warranty. The system is backed by a lifetime limited warranty, ensuring long-term reliability and peace of mind.

Application. Specifically designed to fit 2001-2006 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD trucks equipped with the 6.0L or 8.1L V8 engines, this system is compatible with both 2WD and 4WD models featuring extended or crew cab configurations.

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