Magnaflow California Grade CARB Cat-Back | GM K1500/K2500 5.0L V8/4.3L V6 (4451457) (4451457)

The MagnaFlow California Grade CARB Cat-Back is a high-performance exhaust system designed for GM K1500 and K2500 models equipped with 5.0L V8 or 4.3L V6 engines. Constructed from highly corrosion-resistant stainless steel, this direct-fit system features mandrel-bent tubing to ensure optimal exhaust flow and sound. Its California Grade CARB compliance allows for legal street use in California and other states with similar regulations. The system is engineered to keep the check engine light off while providing improved exhaust efficiency, enhanced sound, and durability. MagnaFlow’s advanced manufacturing process, including 3D metrology, guarantees precise fitment and quality, making installation straightforward without cutting or welding.

Designed specifically for 2014-2020 GM trucks with the specified engines, this cat-back exhaust system is a direct replacement for the factory setup. It is ideal for street-driven trucks seeking increased performance, a more aggressive exhaust note, and long-lasting reliability. The kit includes all necessary components for a bolt-on installation, ensuring a secure fit and optimal performance. Suitable for daily driving, towing, or performance upgrades, this MagnaFlow system enhances exhaust flow while maintaining compliance with emissions standards, delivering both power gains and a refined sound profile.