MagnaFlow 15665 Street Series Stainless Steel Cat-Back Exhaust System

The MagnaFlow 15665 Street Series Cat-Back Performance Exhaust System delivers dyno-proven performance gains with the signature resonant, throaty sound that MagnaFlow is renowned for. Engineered for SUV applications, this complete exhaust system replaces stock components from the catalytic converter back, unleashing your vehicle's true performance potential.

Performance Features:

• 3-inch mandrel-bent stainless steel main piping for maximum exhaust flow
• Straight-through muffler design (22-inch body length) eliminates restrictions for increased horsepower and torque
• Single passenger-side rear exit configuration with 4-inch polished stainless steel tip (angle cut with rolled edge)
• Moderate exterior and mild interior sound levels—aggressive when you want it, comfortable for daily driving
• Dyno-tested and tuned to SAE J1169 standards for optimal performance

Quality Construction:

• Precision CNC robotic manufacturing ensures consistent quality and perfect fitment
• Corrosion-resistant stainless steel construction for long-lasting durability
• 3D-scanned direct-fit design provides OEM-like fitment for easy installation
• Bolt-on installation with all clamps, band clamps, and hangers included—no welding required
• Proudly made in the USA

Warranty Coverage: Backed by MagnaFlow's limited lifetime construction warranty and 1-year limited finish warranty. This complete cat-back system transforms your SUV's exhaust note while delivering measurable performance improvements you can feel on every drive.