The Flowmaster Signature Series Cat-back exhaust system is designed for the 2024 to 2026 GM 1500 trucks equipped with the 6.2-liter engine. This performance exhaust enhances vehicle sound and power, featuring a 3.50-inch inlet pipe that leads into a specially tuned Signature Series muffler for an aggressive sound and optimal performance. Constructed from durable 304 stainless steel, it offers long-lasting reliability and resistance to corrosion. The system includes dual 2.5-inch mandrel-bent tailpipes that exit at the bumper cut-outs, maintaining the factory exhaust bezel for a clean appearance. Active valve control with an integrated turndown allows drivers to adjust sound levels via the dash, switching between normal, sport, and off-road modes for maximum versatility. Max dyno gains of 15 hp and 13 lb-ft at the rear wheels provide noticeable performance improvements, and the system is designed for straightforward installation using factory hanger locations and hardware.
This cat-back exhaust system fits both 2WD and 4WD models of the 2024–2026 GM Silverado and Sierra with the 6.2L engine. It serves as an easy upgrade for enthusiasts seeking enhanced sound and performance, suitable for street and off-road use. The kit includes all necessary hardware and installation instructions for a DIY-friendly process. It is a direct bolt-on replacement that preserves factory mounting points and connections, ensuring a hassle-free upgrade. Backed by Flowmaster's Lifetime Limited Warranty, this system offers a combination of durability, performance, and customizable sound for daily drivers and off-road enthusiasts alike.
