6.6L Duramax L5P CAT DPF Delete Pipe | 2017-2026 Sileverado Sierra 2500/3500

The DPSS-GM-17-DPF by DpfDelete.com is a CAT & DPF Delete Kit designed for 2017-2026 L5P 6.6L Duramax trucks. This high-performance 4 inch pipe replaces stock components for improved fuel mileage, increased torque and an aggressive, commanding exhaust note. Built for reliability and perfect fitment, it’s the ultimate upgrade for diesel performance enthusiasts.

Vehicle Compatibility

• Make/Model: GMC/Chevrolet Silverado/Sierra 2500/3500
• Year Range: 2017-2026
• Engine Type: 6.6L Duramax L5P Diesel

Note: Not compatible with 3500/4500/5500 Cab & Chassis models. Designed exclusively for models featuring the OEM turbo direct pipe with 4-bolt flange.

What's Included in the Kit

• 4" Stainless Steel L5P Cat & DPF Delete Pipe
• OE-style hangers for factory mounting points
  

Discover the Advantages

• Premium Material: Crafted from high-grade stainless steel for unmatched durability and resistance to corrosion.
• Straight Pipe Design: Configuration ensures optimal exhaust flow, perfect for those seeking a competitive edge.
• Easy Installation: Equipped with OE-style hangers and a secure 4-bolt flange for a hassle-free fit.
• Maximum Airflow: Replaces the factory catalytic converter and DPF filter, elevating your truck's performance to new heights.
• Performance Ready: Whether you're hitting the off-road trails or gearing up for competition, this upgrade guarantees a noticeable boost in exhaust performance.

Optional Accessories

• L5p Tuning is required If you install a DPF CAT delete pipe on an L5P Duramax,  without tuning, your truck will instantly throw persistent Diagnostic Trouble Codes (DTCs), enter "limp mode" and trigger severe power derates.
• L5p All in One Delete Package: Upgrade from a single pipe to this complete kit containing the unlocked ECM, MPVI3 device, credits, CAN plugs, and custom tunes needed to prevent immediate limp mode.