Flowmaster American Thunder Single Exhaust System with Polished Tip; Side Exit (01-06 8.1L Silverado 3500)Find parts that fit my vehicle

Performance Exhaust System. The Flowmaster American Thunder Single Exhaust System with Polished Tip; Side Exit enhances your truck’s exhaust flow and sound profile. It provides a balance of moderate interior tone with a deep, powerful exterior exhaust note, designed for enthusiasts who want to hear their performance without being overly loud. This cat-back system improves throttle response, power, and fuel efficiency while maintaining a subtle custom appearance.

Construction and Appearance. Constructed from 409 stainless steel tubing with mandrel bends, the system ensures optimal exhaust flow and durability. The muffler is a 50 Series Big Block dual inlet chambered type finished in black high-temperature paint. The tailpipe is custom bent 3.50-inch stainless steel with a polished 4.00-inch 304 stainless steel exhaust tip featuring a rolled edge and angled cut with the Flowmaster logo, combining functional design with sleek aesthetics.

Installation. Designed for a straightforward installation using existing factory hanger locations, this system requires no drilling or cutting for fitment. Includes all necessary hangers, clamps, and hardware, along with detailed instructions for a hassle-free setup.

Warranty. Covered by a lifetime limited warranty that protects against defects in materials and workmanship.

Application. This system fits 2001 to 2006 Chevrolet Silverado 3500 trucks equipped with the 8.1L engine, ensuring compatibility with 2WD and 4WD models featuring ext. or crew cabs. The design is tailored to maintain factory-style fitment and towing clearance with side-exit exhaust behind the right rear wheel.

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