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

Performance Exhaust System. The Flowmaster American Thunder Single Exhaust System with Polished Tip and Side Exit enhances vehicle performance by improving exhaust flow and producing a distinctive, moderately aggressive sound. It is designed to attach after the factory catalytic converter, delivering a deep exterior tone while maintaining a moderate interior sound level, perfect for enthusiasts who want to hear the power of their engine without excessive noise.

Construction and Appearance. Crafted from durable 409 stainless steel with mandrel-bent 16-gauge tubing, this system features a black high-temperature paint finish on the muffler body and a polished 304 stainless steel 4.00-inch exhaust tip embossed with the Flowmaster logo. The large aluminum heat shield and stainless clamps ensure durability and effective heat management while providing a clean, custom appearance.

Installation. This exhaust system offers a straightforward installation process using factory hanger locations, requiring no drilling or modifications. Included hangers and hardware ensure a hassle-free fitment experience compatible with both 2WD and 4WD configurations.

Warranty. Covered by a Lifetime Limited Warranty, providing long-term reliability and customer confidence.

Application. Specifically engineered to fit 2001-2006 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models equipped with the 8.1L engine, utilizing a dual inlet muffler design for precise compatibility and enhanced performance.

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