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2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 0
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2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 0
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 1
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 2
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 3
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 4
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 5
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 6
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 0
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 1
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 2
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 3
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 4
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 5
2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD 6

2011-2015 6.6L Duramax LML 5" Downpipe-Back CAT/DPF Delete Exhaust System For Silverado Sierra 2500/3500HD

SKU: 9617DPF0270US
Check if this fits your vehicle
Year *
Exhaust Type *
Quantity

Brand
Vigor Diesel
Exhaust Type
5" Downpipe-Back Exhaust
Pipe Diameter
5"
Fitment
2011-2015 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L GMC/Chevrolet pickup truck. (Will not fit Cab & Chassis and regular cab.)
Materials
T-409 Stainless Steel
Notes
The turbo direct pipe on some of the 2015 models has a 3-bolt flange instead of a V-band clamp. These kits will only fit models equipped with v-band clamp and will not work for trucks equipped with the 3-bolt flange off the turbo direct pipe
Thickness
2mm
Engine
6.6L Duramax LML

  • Unleash maximum power with the 6.6L Duramax LML 5" Downpipe-Back Exhaust, engineered for 2011-2015 GM trucks. This high-performance exhaust system delivers superior flow, boosting horsepower and torque while enhancing engine efficiency.
  • Designed for competition-level performance, it features a no-muffler setup that reduces backpressure and directs exhaust gases away from the engine for optimal reliability.
  • Crafted from rugged T409 steel, it offers unmatched heat resistance and durability, outperforming standard OEM aluminized steel systems.
  • Elevate your Duramax's power and longevity with Vigor Diesel's premium exhaust upgrade.

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 Suncent?
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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