MagnaFlow 19543 Street Cat-Back Exhaust for 21-25 Suburban / Yukon XL /Escalade

Vehicle Fitment

• 2021-2025 Chevrolet Suburban (5.3 L or 6.2 L V8)
• 2021-2025 GMC Yukon XL (5.3 L or 6.2 L V8)
• 2021-2025 Cadillac Escalade ESV (6.2 L V8)

Features

• Street-Series full stainless-steel cat-back exhaust system
• Mandrel-bent 3.00 in main piping for improved exhaust flow
• Quad-split rear exit with 4.00 in black-chrome tips for aggressive OEM-style look
• Straight-through muffler and tuned-chamber resonator design for balanced sound and low interior drone (No-Drone Technology)
• 3-muffler layout for optimized flow and sound tuning
• Clamp-on, bolt-on installation - no welding required for easy fitment
• Includes all necessary clamps, hangers, and hardware for complete installation
• Durable stainless-steel construction for long-lasting corrosion resistance

Specifications

• Material: Stainless steel
• Pipe diameter: 3.00 in
• Mufflers: 3 (front tuned-chamber + rear straight-through layout)
• Tip diameter: 4.00 in (black-chrome, welded double-wall, angle-cut, folded-edge round tip)
• Exit style: Quad split rear exit
• Mounting: Clamp-on inlet, bolt-on connections
• System type: Cat-back (post-catalyst full-length replacement)

Included Components

• 1x Full-length stainless-steel exhaust pipe assembly (post-cat to rear exit)
• 3x Mufflers (tuned-chamber + straight-through as per kit spec)
• 1x Quad-split rear exhaust tip set (4.00 in black-chrome tips)
• Clamps, hangers, gaskets/seals, and all required installation hardware

Product Description

The MagnaFlow 19543 Street Cat-Back Exhaust system is engineered as a complete replacement exhaust solution for 2021-2025 Chevrolet Suburban, GMC Yukon XL, and Cadillac Escalade ESV models with 5.3 L or 6.2 L V8 engines. Constructed entirely from stainless steel and featuring mandrel-bent 3.00 in piping, this system significantly improves exhaust flow and enhances engine breathing, while offering MagnaFlow's signature deep exterior tone and refined interior acoustics thanks to their No-Drone Technology. The quad rear-exit with 4.00 in black-chrome tips gives a subtle yet aggressive OEM-style appearance.

Installation is straightforward: the bolt-on, clamp-on setup means no welding is required, and all necessary hardware - clamps, gaskets, hangers - are included. With its durable stainless-steel build and optimized muffler/resonator configuration, 19543 delivers reliable long-term performance, improved throttle response, and a richer exhaust note - making it an ideal upgrade for Suburban, Yukon XL, or Escalade ESV owners seeking a balance of performance, sound, and durability.