Magnaflow Cat-Back Exhaust System

05-10 Jeep Grand Cherokee 5.7L Hemi

16631

MagnaFlow Cat-Back Exhaust System 16631 brings performance and style to your vehicle. Engineered with fast-flowing 2.5in. mandrel-bent main piping and 2 straight-through mufflers, it produces a signature deep exhaust note with moderate exterior and mild interior sound levels. The system ends in a single passenger-side rear exit with 4in. polished welded-on double-wall angle cut rolled edge tips. Designed with extensive 3D scanning, this cat-back system offers direct-fit installation, replacing stock exhaust components from the catalytic converter to the rear. Manufactured with corrosion-resistant stainless steel using CNC precision robotic techniques, it ensures long-lasting durability. Backed by a 1-year limited finish warranty and limited lifetime construction warranty, it combines performance, sound, and reliability.

• Street Series Cat-Back Exhaust System
• 2 Straight-Through Mufflers
• 2.5in. Mandrel-Bent Stainless Steel Piping
• Single Passenger Side Rear Exit
• 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge Tips
• Moderate Exterior / Mild Interior Sound Levels
• Direct-Fit Design for Easy Installation
• Hangers Included
• Bolt-On Inlet Connection
• CNC Precision Robotic Manufacturing
• 1-Year Limited Finish & Lifetime Construction Warranty
• Hardware Kit Included: 2.5in. Band Clamp, 2 Bolts, 2 Nuts

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.