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2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 0
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2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 0
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 1
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 2
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 3
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 4
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 5
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 6
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 0
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 1
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 2
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 3
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 4
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 5
2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 6

2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD

SKU: 5924DPF0164US
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2017-2019 6.6L Duramax L5P 4" Downpipe-Back DPF Delete Exhaust System For Silverado Sierra 2500/3500HD
2017-2025 GMC/Chevy 6.6L Duramax L5P EGR Valve & Cooler Delete Kit for Silverado/Sierra 2500/3500 HD
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Brand
Vigor Diesel
Exhaust Type
Downpipe-back Exhaust
Pipe Diameter
4"
Fitment
2017-2019 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD 2017-2019 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 3500 HD
Materials
T-409 stainless steel
Thickness
2mm
Engine
L5P 6.6L Duramax

  • Noticeable Power Gain: Increased exhaust diameter improves flow efficiency, allowing drivers to feel stronger power delivery with every throttle input.
  • Race Exhaust Design: Downpipe-back configuration engineered for maximum performance in off-road or competition diesel applications.
  • Long-Term Durability: Stainless steel piping resists corrosion and heat damage, supporting extended service life in demanding conditions.
  • Fuel Efficiency Support: Reduced exhaust restriction helps improve engine efficiency, contributing to lower fuel consumption over time.

Benefits of DPF Delete
Cost Savings(1):
Eliminates DPF cleaning and maintenance costs. Improves overall fuel efficiency and reduces long-term expenses.
Performance Improvements:
Increases engine power output. Enhances exhaust heat dissipation, optimizing engine performance.
Enhanced Driving Experience:
Improves throttle response for quicker acceleration. Optimizes exhaust sound for a more dynamic driving feel.
(1) About Cost Savings:
After removing the DPF, calculations based on 300,000 miles show potential savings of $21,000 in fuel costs and $6,200 in DPF maintenance costs. After deducting the expenses for purchasing DPF delete components and a tuner, total savings could reach up to $26,000.
Why choose us?
Attentions
The products available on this website are designed for off-road use only. They may not comply with public highway regulations where pollution control laws are enforced.
We strongly recommend professional installation for these kits and parts. Removing DPF, CAT, SCR, and/or DOC components requires eliminating emission-related sensors, and a DPF delete capable tuner is essential to avoid check engine lights or trouble codes.
While our parts are engineered to enhance your vehicle's performance, we do not provide specific performance gain guarantees.
About Vigor Diesel
Vigor Diesel is a diesel performance brand focused on providing practical, application-oriented solutions for modern diesel trucks. Our products are developed with real-world driving conditions in mind, including off-road operations, racing, and towing.
Each product is carefully engineered to simplify common emissions system issues while improving serviceability and overall user experience. Vigor Diesel products are intended for legally permitted off-road and racing applications.

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