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AIRAID AIR-451-204 Performance Air Intake System
The AIRAID AIR-451-204 Performance Air Intake System is designed for those who demand the best from their high-performance gas and diesel vehicles. This system enhances horsepower and acceleration, giving you the edge you need on the road.
Key Features
- Product Style: AIRAID Intake Kit
- Replacement Filter: 701-462
- Estimated Horsepower Gain: 8.11 HP @ 5003 RPM
- Street Legal: Yes, in all US states
- Weight: 8 lb (3.6 kg)
- Air Filter Material: Non-woven Synthetic
- Air Filter Color: Red
- Air Box Included: Yes
- Warranty: No-Hassle Lifetime Limited
- Clamp Material: Stainless Steel
- Intake Pipe Material: High-Density Cross-Linked Polyethylene
Specifications
- RPM: 5003
- Prop 65 Compliance: Yes (CR)
- CARB EO Number: D-609-18
- Intake Pipe Color: Black
- Oil Required: No Filter Oil Required
- Clamps Included: 4
- Couplers Included: 2
- Mass Air Flow Sensor Adapter: Included when required
Benefits
This air intake system features a one-piece roto-molded air box that significantly improves airflow compared to factory designs. Inside, you'll find a premium AIRAID air filter that provides excellent filtration while maximizing airflow. The intake tube is crafted from high-density polyethylene, ensuring durability and optimal mass air flow readings without the need for recalibration after installation. Just bolt it on and enjoy the performance boost!
Customer Insights
Users have noted a noticeable increase in throttle response and overall engine performance. Many appreciate the straightforward installation process, making it accessible for DIY enthusiasts. The robust construction and design of the AIRAID AIR-451-204 also receive high marks, with many customers highlighting its ability to withstand demanding driving conditions.
Fitment
This intake system is compatible with various high-performance gas and diesel vehicles. Check the product's vehicle applications to ensure compatibility with your specific model.
Legal Information
It’s essential to note that some AIRAID air intakes may not be legal for sale or use in California and other states that adopt California emission standards. The AIR-451-204 is CARB exempt, making it a suitable choice for enthusiasts in those regions.
Note(s):
- This air intake may be CARB restricted. Please check with your local laws and regulations.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1999-2004 Ford Mustang |
Mustang | 1999-2004 |

Airaid is an aftermarket company that manufactures air filters and air intake systems for various vehicles. Founded in 1997, their filters are designed to work in any kind of environment, may it be the sand dunes, mud bogs, snowy slopes, and other harsh terrains.
Their filters are not just used for offroading purposes but at the race track as well. You can see it being used by various drag cars and track cars too. Over the years, Airaid has established itself as a company that provides top quality products and has since become a leader in its market segment.
Engines Need to Breathe TooLike humans, your car engine needs to properly breathe as well. Imagine running with your nose clogged. Hard isn’t it? That goes the same for your engine.
A clogged air intake system would not just hinder the engine but might cause some unnecessary damage as well. Airaid aims to provide a better solution to these by creating products that would help restrict airflow.
Continuous Research for InnovationAiraid has always pushed itself to find better ways on how to improve an engine’s airflow. They have created products such as throttle body spacers that complements their high-performance air intake systems.
Their own air filters dubbed Synthaflow and Synthamax are proven to be more efficient against its competitors. The company is committed to providing the best product that they have created a special team known as the H-PAS Development Team. This team focuses on High-Performance Air Systems.
Purchase Airaid at Vivid RacingDon’t restrict your vehicle’s full potential and upgrade your vehicle’s air intake system with Airaid. Designed to perform, you know that you have a product that helps your vehicle’s performance. Visit Vivid Racing and check out the list suitable for your needs.
- AIRAID "NO-HASSLE" LIFETIME LIMITED WARRANTY
- AIRAID 1-YEAR LIMITED WARRANTY
- AIRAID 90-DAY LIMITED WARRANTY
- AIRAID 12-MONTH / 24,000 MILE LIMITED WARRANTY
THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS, WHICH VARY FROM STATE TO STATE. THIS LIMITED WARRANTY CAN ALSO BE FOUND ONLINE AT www.airaid.com/warranty. WE LIMIT THE DURATION AND REMEDIES OF ALL IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO THE DURATION OF THIS EXPRESS LIMITED WARRANTY. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS.
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