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The K&N 63-3085 Performance Air Intake System delivers more airflow to your 4.3L V6 engine in 2014-2018 Chevy Silverado 1500 and GMC Sierra 1500 trucks. This roto-molded HDPE intake tube pairs with an oversized oiled cotton High-Flow Air Filter for guaranteed horsepower and torque gains. A custom heat shield blocks engine bay heat while the washable filter lasts up to 100000 miles under highway conditions.
Key Features
- High-Flow Air Filter: Oiled cotton media in oversized conical design provides high airflow and filtration cleans every 100000 miles on highways.
- Roto-Molded HDPE Tube: Increases intake volume for better engine breathing and power output.
- Custom Heat Shield: Shields incoming air from hot engine bay temperatures for cooler denser intake charge.
- Ships in secure box 24.5 x 13.25 x 11.75 inches product weight 9.1 lbs.
- Direct bolt-on design includes all hardware no cutting or drilling required.
- Replaces factory air filter and intake tube completely.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2014-2018 | Chevrolet | Silverado 1500 | Custom, LS, LT, WT |
| 2014-2018 | GMC | Sierra 1500 | SLE |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 63-3085 |
| 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 63-3085. 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 63 Series Aircharger Performance Intake Kit Chevy/GMC 14-15 Silverado/Sierra 1500 5.3L/6.2L V8
- K&N 77 Series Performance Intake Kit for 2014 Chevrolet Silverado/GMC Sierra 1500 4.3L V6
- K&N 96-98 Chevy Silverado / GMC Sierra V6-4.3L Vortec Performance Intake Kit
Frequently Asked Questions
How do I confirm K&N 63-3085 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 63-3085 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 63-3085?
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
- Direct bolt-on design includes all hardware no cutting or drilling required
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