K&N Engineering
K&N RAM 1500 V8 5.7L NextGen Aluminum Cold Air Intake - 70-1578
- SKU:
- KNN70-1578
- UPC:
- 024844425225
- MPN:
- 70-1578
- Availability:
- Regularly stocked product
Description
How do I know if a K&N Cold Air Intake is compatible with my vehicle?
Confirm fitment for your specific vehicle using the K&N online application guide to ensure perfect integration with your automotive platform.
What are the benefits of installing a K&N Cold Air Intake?
Gain up to 18.9 horsepower and 21 torque, delivering a more aggressive throttle response and a dynamic driving experience.
K&N NextGen Cold Air Intakes are engineered for optimal engine performance, achieving up to an 8 score in Street Performance and Track/Autocross applications. Featuring a rigid 6063 aluminum tube construction, these bolt-on intakes significantly increase airflow. Experience exhilarating acceleration and a richer engine sound with guaranteed fitment for your vehicle.
What Owners Say
Owners and enthusiasts report that K&N NextGen Cold Air Intakes deliver noticeable improvements in throttle response and airflow, with some experiencing measurable horsepower gains as advertised. The aggressive intake sound is polarizing—younger passengers love it, though some owners find it too loud for daily driving. Users consistently praise the fitment and build quality, with several reporting thousands of trouble-free miles. The main criticism centers on filtration concerns, as some note K&N filters prioritize airflow over particulate trapping compared to stock systems. Despite mixed opinions on whether the performance gains justify the investment, the K&N brand maintains a strong reputation among truck and performance enthusiasts for delivering on its core promise of increased airflow.
Key Features
- 6063 aluminum rigid tube
- increase the volume of airflow up to 34%
- increase up to 18.9 horsepower
- increase up to 21 torque
- washable, reusable High-Flow LIFETIME Air Filter
- oiled cotton filter media
Why Choose the KN NextGen Cold Air Intakes
Delivers a more aggressive throttle response for exhilarating acceleration.
Achieves a significant power surge, making every drive more dynamic.
Provides a richer, more potent engine sound under acceleration.
Transforms your engine's breathing for peak performance and efficiency.
Who Is This For?
Street Performance — 8/10
Increases horsepower and torque for better acceleration.
Track / Autocross — 8/10
Higher airflow and power gains benefit performance driving.
Drag Racing — 8/10
Horsepower and torque increases aid straight-line acceleration.
Engine Performance — 9/10
Directly increases airflow, horsepower, and torque.
Easy DIY Install — 7/10
Bolt-on installation type simplifies the process.
Visual / Aesthetic Upgrade — 6/10
Aluminum tube can enhance engine bay appearance.
Frequently Asked Questions
How do I know if a K&N NextGen Cold Air Intake will fit my vehicle?
Confirm fitment with your vehicle by entering your make, model, and year on our website to ensure a direct match for your application. This bolt-on system is designed for seamless integration. You can be confident in achieving a precise and effective upgrade for your specific car.
Is installing a K&N NextGen Cold Air Intake difficult?
Installing a K&N NextGen Cold Air Intake is a straightforward bolt-on process designed for ease. With a usage score of 7 for Easy DIY Install, you can expect a simplified upgrade. This confident installation ensures you can quickly enjoy enhanced engine performance.
What performance gains can I expect from a K&N NextGen Cold Air Intake?
Expect a significant power surge, with increases up to 18.9 horsepower and 21 torque, especially beneficial for Street Performance use cases. Scored at 8 for Engine Performance, this system directly enhances your engine's breathing. Experience a more dynamic drive with this proven performance upgrade.
How often does the K&N High-Flow Air Filter in a NextGen intake need maintenance?
The K&N High-Flow LIFETIME Air Filter is designed for easy maintenance, requiring cleaning only when visually dirty. This washable, reusable filter simplifies upkeep, unlike disposable stock filters. You can trust in a long-lasting, high-performance filtration solution for your vehicle.
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Cold Air Intakes — Air Intake Systems
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Cold Air Intakes |
Clearance Item: |
N |
MPN: |
70-1578 |
Proposition 65: |
Y |
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