Flowmaster American Thunder Cat-Back For GM Silverado/Sierra 19-23 (817891)

The Flowmaster American Thunder® cat-back dual exhaust system is designed for the 2019-2023 GM Silverado and Sierra 1500 trucks with the 6.2L engine and factory dual exhaust. This emissions-legal bolt-on system enhances sound and performance, delivering an aggressive exterior tone with a moderate interior sound. Constructed with mandrel-bent 3.50-inch stainless steel inlet tubing and a single 50 Series HD™ muffler, it provides improved flow and a deep growl. Dual 2.50-inch mandrel-bent stainless tailpipes replace factory resonators, culminating in quad 4.00-inch black ceramic coated stainless steel tips that exit in place of the factory bezels, giving the truck a bold, performance-oriented appearance. The system includes all necessary hardware and instructions for straightforward installation, making it suitable for DIY enthusiasts seeking an upgrade that combines style and sound.

This exhaust system fits 2019-2023 GM Silverado and Sierra 1500 models with the 6.2L engine, including all Crew Cab configurations with 5.5-ft and 6.5-ft beds, as well as Double Cab models with a 6.5-ft bed and factory dual exhaust tailpipes. It is compatible with trucks that have factory dual exhaust and bumper cutouts, and is ideal for street performance and daily driving applications. Designed as a bolt-on upgrade, it offers a significant sound and style enhancement without requiring extensive modifications. The included components and detailed instructions facilitate an easy installation process at home, providing a durable and performance-oriented exhaust upgrade for your truck.