K&N Engineering
K&N 03-08 Toyota 4Runner V6-4.0L AirCharger Performance Intake - 63-9023
- SKU:
- KNN63-9023
- UPC:
- 024844112026
- MPN:
- 63-9023
- Availability:
- Regularly stocked product
Description
Does K&N Engineering recommend using the 63-3076 California Air Intake System on a 2004 Toyota 4Runner 4.0L V6?
K&N Engineering 63 AirCharger Intake systems are engineered for specific vehicle applications, so always confirm direct fitment for your 2004 Toyota 4Runner 4.0L V6.
How long does it take to install the K&N 63-3076 California Air Intake System?
Installing the K&N 63 AirCharger Intake on your 2004 Toyota 4Runner 4.0L V6 is a straightforward bolt-on process typically completed in under 90 minutes.
The K&N 63 AirCharger Intake is a premium upgrade for your 2003-2008 Toyota 4Runner, engineered to deliver a guaranteed increase in horsepower and torque, holding a top score of 9 for Engine Performance. Its high-density polyethylene tube and oversized, conical high-flow air filter are designed for optimal airflow. Experience exhilarating acceleration and confident overtaking with this direct bolt-on Cold Air Intake.
Key Features
- high-density polyethylene (HDPE) rotationally-molded tube
- guaranteed increase in horsepower and torque
- washable, reusable High-Flow Air Filter featuring oiled cotton filter media
- oversized, conical design
- custom heat shield
- installed in less than 90 minutes
Why Choose the KN 63 AirCharger Intake
Delivers a smoother, more responsive throttle for exhilarating acceleration.
Achieves a noticeable surge in power and torque for confident overtaking.
Provides a cleaner engine intake for sustained peak performance.
Transforms your driving experience with enhanced engine breathing and sound.
Who Is This For?
Street Performance — 8/10
Guaranteed horsepower and torque increase for street use.
Engine Performance — 9/10
Directly claims guaranteed horsepower and torque increase.
Easy DIY Install — 9/10
Bolt-on installation guaranteed in under 90 minutes.
Visual Aesthetic Upgrade — 7/10
Oversized conical filter and custom heat shield enhance appearance.
Track / Autocross — 7/10
Performance gains contribute to track day capability.
Racing Competition — 7/10
Performance gains are beneficial for racing scenarios.
Frequently Asked Questions
Does the K&N 63 AirCharger Intake fit my 2003-2008 Toyota 4Runner?
Direct fitment is confirmed for the 2003-2008 Toyota 4Runner models. This K&N 63 AirCharger intake is engineered for a precise bolt-on installation, ensuring seamless integration with your vehicle's factory setup. You can confidently install this system knowing it's designed specifically for your 4Runner.
How difficult is the installation for the K&N 63 AirCharger Intake on my 4Runner?
Bolt-on installation guarantees a straightforward upgrade process. This intake is designed for Easy DIY Install, with a usage score of 9, promising completion in under 90 minutes without specialized tools. Experience enhanced engine performance with minimal effort and setup.
What are the performance gains expected from the K&N 63 AirCharger Intake?
Guaranteed horsepower and torque increases are delivered by this performance upgrade. The "Engine Performance" use case scores a 9, highlighting its direct claim of enhanced power output for exhilarating acceleration. Feel a noticeable surge in power and torque for confident driving.
Is upgrading from the stock air intake to the K&N 63 AirCharger Intake worthwhile for my 4Runner?
Upgrading provides a significant enhancement over the OEM system through improved engine breathing. The high-density polyethylene tube and oversized conical filter ensure a cleaner intake charge, maintaining sustained peak performance. This upgrade transforms your driving experience with enhanced power and responsiveness.
What is the maintenance required for the K&N 63 AirCharger Intake filter?
The High-Flow Air Filter is washable and reusable, simplifying maintenance. Featuring oiled cotton filter media, it's designed for longevity and easy upkeep, ensuring sustained peak performance. Enjoy the benefits of a cleaner engine intake with minimal fuss.
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 |
Clearance Item: |
N |
MPN: |
63-9023 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Cold Air Intakes |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
9/10 |
Visual Aesthetic Upgrade: |
7/10 |
Track / Autocross: |
7/10 |
Racing Competition: |
7/10 |