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SKU: 57-3087 | UPC: 024844372987
K&N 2011-2016 Chevrolet Silverado GMC Sierra 2500/3500HD 6.6L V8 Performance Intake Kit
The K&N 57-3087 Performance Air Intake System replaces the factory air filter and intake tube on 2011-2016 Chevrolet Silverado 2500HD 3500HD and GMC Sierra 2500HD 3500HD models with 6.6L V8 LML Duramax Diesel engines. This kit uses a roto-molded HDPE tube and oversized high-flow oiled cotton filter to deliver more airflow for gains in horsepower and torque. A custom heat shield blocks engine bay heat while the washable filter lasts up to 100000 miles between cleanings under highway conditions.
Key Features
- High-Flow Air Filter: Oversized conical oiled cotton design engineered for high airflow and filtration cleans every 100000 miles under normal highway driving
- Roto-Molded HDPE Tube: Increases intake volume protects against heat and pairs with heat shield for cooler denser air to the engine
- Easy Installation: Completes in 60 minutes or less using basic hand tools no cutting or permanent modifications required
- Power Gains: Guaranteed increase in horsepower and torque through improved volumetric efficiency
- Durability: Washable reusable components backed by No-Hassle Lifetime Limited Warranty
Product Notes
- Replaces OE air filter and intake tube fits all trims including WT LT LTZ SLE SLT Denali High Country
- Clean filter with K&N service kit every 100000 miles or yearly for optimal performance
- Ships in protective box dimensions 24 in x 14 in x 13 in product weight 11.7 lbs
Installation Notes
- Professional installation recommended.
- 66 minutes average install time per K&N instructions uses simple hand tools
- Heat shield mounts to factory locations includes all hardware no vehicle modifications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2016 | Chevrolet | Silverado 2500 HD | WT LT LTZ High Country |
| 2011-2016 | Chevrolet | Silverado 3500 HD | WT LT LTZ High Country |
| 2011-2016 | GMC | Sierra 2500 HD | Base SLE SLT Denali |
| 2011-2016 | GMC | Sierra 3500 HD | Base SLE SLT Denali |
Why Choose K&N?
- Proven designs tested on dynamometer for real-world power on Duramax engines
- Million-mile filter media withstands repeated cleanings without performance loss
- Precision engineering ensures exact fit and 50-state emissions compliance
Frequently Asked Questions
-
Q: Does the 57-3087 fit my 2015 Chevrolet Silverado 2500 HD LT 6.6L Diesel?
A: Yes it fits all 2011-2016 Silverado 2500 HD 3500 HD and Sierra 2500 HD 3500 HD models with 6.6L V8 LML Duramax regardless of submodel or cab configuration -
Q: What materials are used in the intake tube and filter?
A: Tube is high-density polyethylene HDPE rotationally molded for strength and heat resistance filter uses four layers of oiled cotton gauze over wire mesh -
Q: What is the warranty and does it void my vehicle warranty?
A: No-Hassle Lifetime Limited Warranty on the intake system installation will not void your vehicle warranty per Magnuson-Moss Act
Shipping & Handling
- Method: Standard Ground UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 24 in x 14 in x 13 in
- Weight: 11.7 lbs
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