Airaid
Airaid 97-03 Ford F-150 / 97-04 Expedition 5.4L PowerAid TB Spacer - 400-591
- SKU:
- AIR400-591
- UPC:
- 642046405915
- MPN:
- 400-591
- Availability:
- Regularly stocked product
Description
Will this throttle body spacer fit my vehicle?
Throttle body spacer fitment is critical; confirm compatibility with your specific vehicle make, model, and year before purchase.
How do I install a throttle body spacer?
Bolt-on throttle body spacer installation typically requires basic hand tools and is achievable for most DIY enthusiasts.
AIR Throttle Body Spacers are engineered for enhanced off-idle torque from 800 rpm to 3,000 rpm, aligning with an Engine Performance score of 9. Its unique patented Helix Bore design spins the incoming air charge, boosting velocity for superior combustion efficiency. Trust AIRAId for a confident and impactful upgrade to your vehicle's throttle response.
Key Features
- enhance off-idle torque from 800 rpm to approximately 3,000 rpm
- unique patented Helix Bore design
- spin the incoming air charge
- boosts the velocity of the incoming air
- better atomization of the air/fuel mixture
- more part-throttle torque and improved mid-range power
Why Choose the AIR Throttle Body Spacer
Delivers instant off-idle torque for quicker acceleration from a standstill.
Achieves smoother throttle response and improved drivability in everyday driving.
Provides better fuel atomization for a more efficient and powerful combustion.
Transforms your truck's mid-range power for more confident passing and towing.
Who Is This For?
Daily Driving Comfort — 7/10
Enhances off-idle torque for immediate acceleration.
Street Performance — 8/10
Improves part-throttle torque and mid-range power.
Engine Performance — 9/10
Boosts air velocity and atomization for better combustion.
Easy DIY Install — 10/10
Bolt-on installation type is straightforward.
Overlanding / Expedition — 6/10
Enhanced torque can aid in loaded vehicle situations.
Drag Racing — 7/10
Improved off-idle torque aids initial acceleration.
Frequently Asked Questions
How does the AIR Throttle Body Spacer improve acceleration?
Enhances off-idle torque from 800 rpm to approximately 3,000 rpm for immediate acceleration. This product scores an 8 for Street Performance, boosting mid-range power. Experience quicker acceleration from a standstill with this bolt-on upgrade.
Is the AIR Throttle Body Spacer easy to install?
Installation is straightforward as it is a bolt-on component. This ease of installation earns a perfect 10 for Easy DIY Install. Confidently upgrade your vehicle's performance with this accessible modification.
What is the main performance benefit of the AIR Throttle Body Spacer?
Delivers instant off-idle torque for quicker acceleration from a standstill. With a score of 9 for Engine Performance, it boosts air velocity and atomization for better combustion. Transform your truck's mid-range power confidently.
Does the AIR Throttle Body Spacer offer better fuel atomization?
Provides better atomization of the air/fuel mixture for more efficient combustion. This technical advancement is key to its Engine Performance score of 9. Achieve a more powerful and efficient combustion process with this upgrade.
Will the AIR Throttle Body Spacer fit my vehicle?
Fitment must be confirmed with your specific vehicle for optimal compatibility. This ensures the patented Helix Bore design correctly spins the incoming air charge. Install with confidence knowing it is designed for your application.
Important Notices
⚠️ 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 Throttle Body Spacers — Air Intake Systems
Additional Information
Clearance Item: |
N |
MPN: |
400-591 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Throttle Body Spacers |
Install Type: |
Bolt-On |
Product Level: |
Mid Range |
Daily Driving Comfort: |
7/10 |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
10/10 |
Overlanding / Expedition: |
6/10 |
Drag Racing: |
7/10 |
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