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SKU: 77-3077KP | UPC: 024844345820
K&N 77-3077KP Performance Air Intake System for 2011-2014 Chevrolet Silverado GMC Sierra 2500/3500 HD 6.6L V8
Upgrade your 2011-2014 Chevrolet Silverado 2500/3500 HD or GMC Sierra 2500/3500 HD 6.6L Duramax Diesel V8 with the K&N 77-3077KP performance air intake system. This kit replaces the factory air filter and intake tube delivering a guaranteed 14.28 horsepower gain at 3200 RPM and increased torque through high airflow design. Mandrel-bent aluminum tubing pairs with a washable high-flow oiled cotton filter for reliable power on heavy-duty trucks.
Key Features
- High Horsepower Gain: Dyno-tested 14.28 HP increase at 3200 RPM with improved throttle response and torque for towing and hauling
- High-Flow Air Filter: Oversized oiled cotton media cleans every 100000 miles under highway conditions provides superior filtration and airflow
- Mandrel-Bent Aluminum Tube: Smooth seamless design reduces restrictions directs cooler denser air into the engine for consistent performance
- Easy Maintenance: Washable reusable filter with oiled media lasts the life of your truck minimal upkeep required
- Lifetime Warranty: K&N No-Hassle Lifetime Limited Warranty covers defects and performance guarantees
Product Notes
- Replaces OE air filter and intake tube no cutting or permanent modifications needed
- Clean filter with K&N cleaning kit every 100000 miles for highway use more often in dusty conditions
- Ships in 22.5 x 14 x 10 inch box weighs 13.2 lbs product weight 14 lbs shipping weight
Installation Notes
- Professional installation recommended.
- Completes in 60 minutes or less using basic hand tools no special equipment required
- Includes all necessary hardware clamps and couplers for direct bolt-on fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2014 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2014 | Chevrolet | Silverado 2500 HD | WT |
| 2011-2014 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2014 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2014 | Chevrolet | Silverado 3500 HD | WT |
| 2011-2014 | GMC | Sierra 2500 HD | SLE |
| 2011-2014 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2011-2014 | GMC | Sierra 3500 HD | Denali |
| 2011-2014 | GMC | Sierra 3500 HD | SLE |
| 2011-2014 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
Why Choose K&N?
- Over 60 years engineering air intake systems for millions of vehicles worldwide
- Guaranteed power gains backed by in-house dyno testing and real-world results
- Precision mandrel-bent tubing and high-flow filters built for durability in trucks
Frequently Asked Questions
-
Q: Does this fit my 2012 Silverado 3500 HD LT 6.6L Diesel?
A: Yes the 77-3077KP fits all 2011-2014 Silverado 2500/3500 HD LT LTZ WT models with 6.6L LML Duramax V8 -
Q: What material is the intake tube?
A: Mandrel-bent aluminum tubing with powder-coated finish for corrosion resistance and heat management -
Q: Does installation void my warranty?
A: No this K&N intake carries a written warranty guarantee and will not void your vehicle warranty
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Original K&N box 22.5 x 14 x 10 inches
- Weight: 13.2 lbs
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