GM Duramax 6.6L Cat & DPF Delete Pipe (2011-2015)
Type: Delete Pipe | Fits: GM Duramax
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Regular price
$390.00
The Duramax 6.6L DPF Delete Pipe is designed for 2011ā2015 Chevrolet Silverado and GMC Sierra 2500/3500HD trucks equipped with the 6.6L Duramax engine. Built from stainless steel for maximum durability, this pipe replaces the factory catalytic converter and DPF filter to deliver improved exhaust flow, cooler temps, and enhanced off-road performance.
Vehicle Fitment
- ā 2011 Chevrolet Silverado/GMC Sierra 2500HD & 3500HD 6.6L Duramax
- ā 2012 Chevrolet Silverado/GMC Sierra 2500HD & 3500HD 6.6L Duramax
- ā 2013 Chevrolet Silverado/GMC Sierra 2500HD & 3500HD 6.6L Duramax
- ā 2014 Chevrolet Silverado/GMC Sierra 2500HD & 3500HD 6.6L Duramax
- ā 2015 Chevrolet Silverado/GMC Sierra 2500HD & 3500HD 6.6L Duramax (except late 2015 with 3-bolt flange)
Does not fit Cab & Chassis models.
Specifications
| Feature | Details |
|---|---|
| Construction | 4" stainless steel |
| Design | Straight pipe, no bungs |
| Mounting Style | OE-style hangers |
| Application | Removes catalytic converter & DPF for off-road performance |
| Installation | Requires cutting/modifying stock exhaust |
| Tuning Requirement | Race tuning required |
| Optional Add-On | 4" muffler available for noise control |
Key Features
- Stainless Steel Construction ā Corrosion-resistant, long-lasting durability
- Maximum Flow Design ā Straight-through design eliminates restrictions for optimal exhaust flow
- OE-Style Hangers ā Secure fitment with factory-style mounts
- Off-Road Performance ā Significant gains in throttle response, cooler EGTs, and power potential
Benefits
- Improved horsepower and torque delivery
- Reduced backpressure and cooler exhaust temps
- Long-term durability in demanding race environments
- Direct replacement for restrictive factory components
Installation Guidelines
- Requires cutting/modifying the stock exhaust for fitment
- Professional race tuner required to prevent check engine lights and ensure optimal performance
- Optional 4" muffler can be added for sound control
Important Notes:
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Important Notices
- OffāRoad Use Only
Products sold by JS Speed are intended for offāroad use and may be illegal on public roads where emissions or pollutionācontrol laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicleās factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
GM Duramax 6.6L Cat & DPF Delete Pipe (2011-2015)
Regular price
$390.00