2017-2026 GM Duramax L5P 2500HD/3500HD | 4" Downpipe-Back Single Exhaust System

Upgrade your 2017-2026 Chevrolet Silverado & GMC Sierra 2500HD/3500HD 6.6L Duramax L5P with this premium Downpipe-Back Single Exhaust System. Engineered to improve exhaust flow and deliver a deeper, more aggressive exhaust note, this system is built from heavy-duty mandrel-bent tubing for maximum durability and performance.

Designed as a direct bolt-on replacement, this exhaust installs using factory mounting locations for a hassle-free installation while providing a clean, aggressive appearance.

Features

• Fits 2017-2026 GM 6.6L Duramax L5P Diesel
• Downpipe-back single exhaust design
• Mandrel-bent tubing for improved exhaust flow
• Deep, aggressive exhaust tone
• Direct bolt-on installation
• Heavy-duty corrosion-resistant construction
• Factory-style hanger locations
• Includes clamps and installation hardware

Kit Includes

• Downpipe-back exhaust tubing
• Intermediate pipe(s)
• Tailpipe
• Exhaust clamps
• Mounting hardware

Vehicle Fitment

• 2017-2026 Chevrolet Silverado 2500HD & 3500HD – 6.6L Duramax L5P
• 2017-2026 GMC Sierra 2500HD & 3500HD – 6.6L Duramax L5P

Note: Please verify your truck's cab, bed length, and wheelbase before ordering to ensure proper fitment.

OFF-ROAD USE ONLY: This product is intended for off-road or competition-use vehicles only where applicable. The purchaser is responsible for complying with all federal, state, and local laws and regulations.