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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.
- Includes all necessary hardware clamps and couplers for direct bolt-on fit.
- Precision mandrel-bent tubing and high-flow filters built for durability in trucks.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2011-2014 | Chevrolet | Silverado 2500 HD | LT, LTZ, WT |
| 2011-2014 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT |
| 2011-2014 | GMC | Sierra 2500 HD | SLE, SLT, WT |
| 2011-2014 | GMC | Sierra 3500 HD | Denali, SLE, SLT, WT |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 77-3077KP |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N cold air intakes identified by manufacturer part number 77-3077KP. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
Related K&N Engineering Products
- Shop all K&N Engineering products
- K&N 77 Series Performance Intake Kit for 2015 Chevrolet Silverado/GMC Sierra 2500 / 3500 6.6L V8
- K&N 77 Series Performance Intake Kit for 2015 Chevrolet Silverado/GMC Sierra 2500/3500 6.0L V8
- K&N 2015 Chevrolet Silverado / GMC Sierra 2500/3500HD 6.6L V8 Performance Intake Kit
Frequently Asked Questions
How do I confirm K&N 77-3077KP fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Does K&N 77-3077KP require tuning or emissions verification?
Requirements vary by vehicle and intake configuration. Check the current K&N application and emissions notes, and complete any required calibration before full-load operation.
What should be checked after installing K&N 77-3077KP?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- 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
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