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Bolt-On Aluminum Performance for Your 2009-2013 Silverado V8
The K&N KNN70-3070 NextGen Aluminum Cold Air Intake is engineered for the Chevrolet Silverado 1500 equipped with the 4.8L, 5.3L, or 6.2L V8 engine. An American-made 6063 aluminum intake tube feeds colder, denser air to the engine while boosting measured airflow up to 23% over the stock plastic intake system. K&N's dyno testing recorded gains of up to 15.3 horsepower and 13.3 lb-ft of torque without any tune or ECU modification required.
Key Features
- KNN70-3070 increases airflow up to 23% over factory intake on 2009-2013 Silverado V8
- Dyno-tested gains of up to 15.3 HP and 13.3 lb-ft of torque, no tune required
- American-made 6063 aluminum tube resists heat and flex better than factory plastic
- Includes washable, reusable K&N High-Flow Lifetime Air Filter with oiled cotton media
- NextGen aluminum air box protects intake charge from engine bay heat
- Installs in under 60 minutes using basic hand tools
- Serviceable up to 100,000 miles under normal highway conditions
- Compatible with 4.8L, 5.3L, and 6.2L V8 configurations
- Dyno-tested; check CARB status for California compliance
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2009-2013 | Chevrolet | Silverado 1500 | LS |
| 2009-2013 | Chevrolet | Silverado 1500 | LT |
| 2009-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2009-2013 | Chevrolet | Silverado 1500 | WT |
Specifications
| Detail | Value |
|---|---|
| Part Number | KNN70-3070 |
| Brand | K&N Engineering |
| Application | 2009-2013 Chevrolet Silverado 1500 V8 4.8/5.3/6.2L |
| Airflow Increase | Up to 23% |
| Horsepower Gain | Up to 15.3 HP |
| Torque Gain | Up to 13.3 lb-ft |
| Tube Material | 6063 Aluminum |
| Filter Media | Oiled Cotton Gauze (Washable/Reusable) |
| Filter Service Interval | Up to 100,000 miles |
| Tune Required | No |
| UPC | 024844468994 |
What's Included
- K&N KNN70-3070 aluminum intake tube
- K&N High-Flow Lifetime Air Filter (oiled, reusable)
- NextGen aluminum air box with heat shield
- All mounting hardware and factory sensor adapters
- Installation instructions
About K&N Engineering
Founded in 1969 in Riverside, California, K&N Engineering has built a reputation for washable, reusable performance air filters and intake systems used in racing and on the street for over 55 years. Every K&N intake ships with a Million Mile Limited Warranty on the filter element.
Frequently Asked Questions
Does the KNN70-3070 require a tune on the 2009-2013 Silverado 1500?No. The KNN70-3070 works with the factory ECU and all OEM sensors. No tune or recalibration is needed after installation.
Which engine sizes does the KNN70-3070 fit on the Silverado 1500?The KNN70-3070 fits the 2009-2013 Chevrolet Silverado 1500 equipped with the 4.8L, 5.3L, or 6.2L V8 gasoline engine.
How much horsepower does the KNN70-3070 add to my Silverado?K&N dyno testing on the 2009-2013 Chevrolet Silverado 1500 recorded gains of up to 15.3 horsepower and 13.3 lb-ft of torque with the KNN70-3070 installed.
Is the KNN70-3070 compatible with the Silverado 1500 with a flex-fuel engine?Yes, the KNN70-3070 is compatible with both gasoline and flex-fuel (E85) variants of the 4.8L, 5.3L, and 6.2L V8 in the 2009-2013 Silverado 1500.
How often does the K&N filter in the KNN70-3070 need to be cleaned?Under normal highway driving conditions, K&N recommends cleaning and re-oiling the filter every 75,000 to 100,000 miles. Inspect more frequently if operating in dusty or off-road environments.
Will the KNN70-3070 cause a check engine light on my Silverado?When installed correctly with all sensor connectors properly seated, the KNN70-3070 should not trigger a check engine light. The kit is designed for full OEM sensor compatibility.
Does the KNN70-3070 work with the Silverado 1500 Crew Cab and Extended Cab?Yes. The KNN70-3070 is compatible with all cab configurations of the 2009-2013 Chevrolet Silverado 1500 with the supported V8 engines.
How long does it take to install the KNN70-3070 on the Silverado?Most installations are completed in under 60 minutes using basic hand tools. No cutting, drilling, or permanent modifications to the vehicle are required.
Installation Instructions
- Disconnect the negative battery cable before starting installation
- Remove the factory air box cover and loosen the intake boot clamp at the throttle body
- Unplug all sensor connectors from the stock intake assembly
- Remove the factory air box base and plastic intake tube
- Route the KNN70-3070 aluminum tube into position per the included instructions and reconnect all sensors
- Mount the NextGen aluminum air box and secure with provided fasteners
- Install the K&N filter onto the intake tube end and tighten the clamp
- Reconnect the battery and start the vehicle to confirm no fault codes or air leaks
WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
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