JBA Headers 40-3051 Cat-Back Exhaust System 3" Single Outlet for 2014-2019 Silverado 4.3/5.3L DFI

The JBA Headers 40-3051 is a performance cat-back exhaust system engineered for 2014–2019 Chevrolet Silverado trucks equipped with the 4.3L or 5.3L Direct Fuel Injected (DFI) engines in both 2WD and 4WD configurations. Designed to replace the restrictive factory exhaust, this system flows exhaust gases more efficiently to unlock additional horsepower and torque while delivering an aggressive exhaust note.

Key Features:

• 3-inch single outlet mandrel-bent tubing for maximum exhaust flow and reduced backpressure
• Compatible with 4.3L and 5.3L DFI V6 and V8 engine applications
• Fits 2014–2019 Chevrolet Silverado in both 2WD and 4WD configurations
• Direct bolt-on installation — no cutting or welding required
• Constructed from high-quality stainless steel for long-lasting corrosion resistance
• Includes all necessary hardware and gaskets for a complete installation
• JBA part number: 40-3051 (also referenced as 403051)

JBA Headers is a trusted name in performance exhaust technology, and the 40-3051 cat-back system is built to the same exacting standards as their header products. This system is an ideal upgrade for Silverado owners looking for improved exhaust scavenging, a deeper exhaust tone, and a straightforward bolt-on installation.