MagnaFlow 15658 Street Series Cat-Back Exhaust System for 1986-1991 Corvette

The MagnaFlow 15658 Street Series Cat-Back Performance Exhaust System is engineered to deliver dyno-proven power gains and MagnaFlow's signature deep, resonant exhaust tone for 1986-1991 Chevrolet Corvette 5.7L V8 models. This complete cat-back system replaces your factory exhaust from the catalytic converter back, optimizing exhaust flow while maintaining comfortable interior sound levels.

Key Features:

• Mandrel-bent 2.5-inch stainless steel tubing for maximum flow and reduced backpressure
• Two straight-through mufflers with 14-inch body length for optimal sound and performance
• Quad split rear exit design with four polished 3.5-inch stainless steel tips
• Moderate exterior sound with mild interior noise levels—perfect for street driving
• CNC precision robotic manufacturing ensures proper fitment
• All mounting hardware and brackets included for bolt-on installation
• Made in the USA with 100% stainless steel construction
• Tested against SAE J1169 standards for sound quality

This direct-fit exhaust system was developed using 3D scanning technology to ensure OEM-quality fitment without modifications. The straight-through muffler design delivers unrestricted horsepower and torque gains while producing that classic MagnaFlow performance tone. Backed by MagnaFlow's limited lifetime construction warranty, this cat-back system combines durability, performance, and style for C4 Corvette enthusiasts.