MagnaFlow 15771 Street Series Stainless Steel Cat-Back Performance Exhaust System

The MagnaFlow 15771 Street Series Cat-Back Performance Exhaust System is a direct-fit, stainless steel exhaust upgrade engineered to deliver the aggressive, resonant tone and dyno-proven performance gains MagnaFlow is known for. Featuring mandrel-bent 3-inch main piping and polished clamp-on single wall angle cut rolled edge tips, this system improves exhaust flow dynamics for real-world power and torque gains.

Key Features:

• Stainless Steel Construction — Corrosion-resistant stainless steel throughout for long-lasting durability and a polished finish
• Mandrel-Bent Piping — Smooth, unrestricted bends maintain consistent pipe diameter to maximize exhaust flow
• Straight-Through Muffler Design — Produces an aggressive exterior sound profile with a moderate interior tone for a comfortable daily-driving experience
• Direct-Fit Design — Developed using extensive 3D scanning to ensure precise, OEM-like fitment with no cutting or welding required
• Polished Clamp-On Tips — Single wall, angle-cut rolled edge tips deliver a clean, sporty look
• CNC Precision Robotic Manufacturing — Consistent quality and fit with every unit produced
• All Hardware Included — Comes complete with clamps, hangers, isolators, and all necessary fasteners for a DIY-friendly installation
• Made in the USA — Proudly manufactured domestically

The MagnaFlow 15771 replaces factory exhaust components from the catalytic converter rearward (cat-back), improving exhaust gas evacuation for enhanced horsepower and torque. The system is backed by MagnaFlow's limited lifetime construction warranty and a 1-year limited finish warranty, providing confidence in long-term performance.