MagnaFlow 15136 Street Series Stainless Cat-Back Performance Exhaust System

The MagnaFlow 15136 Street Series Cat-Back Performance Exhaust System is a premium, USA-made stainless steel exhaust upgrade engineered to deliver MagnaFlow's signature resonant, throaty engine tone alongside dyno-proven power gains. Replacing your stock exhaust components from behind the catalytic converter back, this direct-fit system transforms both the sound and performance of your vehicle.

Key Features:

• Iconic MagnaFlow Sound: Tuned to produce superior interior and exterior sound levels — delivering a resonant, powerful exhaust note without excessive drone
• Mandrel-Bent 2.25" Main Piping: Fast-flowing mandrel-bent tubing maximizes exhaust gas evacuation and reduces back pressure for improved horsepower and torque
• 4 Straight-Through Mufflers: Dual split rear exit configuration with four straight-through muffler design for optimized flow and aggressive sound character
• 4" Polished Tips: Welded-on double-wall, angle-cut, rolled-edge stainless steel tips deliver a clean, finished appearance
• Dyno-Proven Performance: Extensive dyno testing validates real-world power and performance improvements by improving exhaust flow dynamics
• CNC Precision Robotic Construction: Durable, corrosion-resistant stainless steel construction using CNC robotic manufacturing techniques for consistent, long-lasting quality
• 3D-Scanned Direct Fit: Extensive use of 3D scanning during development ensures OEM-like fitment and straightforward bolt-on installation
• Complete Kit: Includes all hardware necessary for do-it-yourself installation
• Made in the USA: Proudly designed, engineered, and built in Southern California

Warranty: Backed by MagnaFlow's limited lifetime construction warranty and 1-year limited finish warranty for worry-free ownership.

MagnaFlow part number 15136 is the ideal performance exhaust upgrade for enthusiasts seeking a balance of aggressive sound, real power gains, and premium long-term durability.