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The K&N KNN70-1563 NextGen Aluminum Cold Air Intake is engineered specifically for the 2011-2021 Jeep Grand Cherokee equipped with the 5.7L Hemi V8 engine. By replacing the restrictive factory plastic airbox with a rigid 6063 aluminum intake tube and oversized conical filter, the KNN70-1563 increases measured airflow up to 33% and delivers dyno-proven gains of up to 18.5 horsepower and 31.8 lb-ft of torque without a tune or ECU modification.
Key Features
- KNN70-1563 increases airflow up to 33% over the stock intake on the 2011-2021 Grand Cherokee V8 5.7L
- Dyno-tested gains up to 18.5 HP and 31.8 lb-ft of torque with no tune required
- American-made 6063 aluminum intake tube for superior durability over factory plastic
- Includes washable, reusable K&N High-Flow Lifetime Air Filter with oiled cotton media
- NextGen aluminum air box shields intake air from underhood heat for maximum charge density
- Full plug-and-play compatibility with all factory sensors and ECU
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2011-2026 | Dodge | Durango | Citadel, Crew, GT, GT Plus, GT Premium, Limited, Pursuit, R/T, additional manufacturer-listed applications |
| 2011-2021 | Jeep | Grand Cherokee | High Altitude, Laredo, Limited, Limited X, Overland, Overland Summit, Summit, Trailhawk |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 70-1563 |
| 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 70-1563. 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.
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Frequently Asked Questions
How do I confirm K&N 70-1563 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 70-1563 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 70-1563?
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
- Disconnect the negative battery terminal before beginning installation
- Remove the factory air box cover and loosen the intake boot clamp at the throttle body
- Unplug all sensor connectors from the factory intake tube and air box
- Remove the factory air box base and plastic intake tube from the engine bay
- Position the KNN70-1563 aluminum tube per the included instruction sheet and reconnect all sensor connectors
- Mount the NextGen air box and secure with the provided hardware
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