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  3. AIRAID 450-638

AIRAID 450-638 Poweraid Throttle Body Spacer 642046456382 5.0L

fits model: 450, Mustang. year: 2011–2026.

450-638 Airaid For 2011-2026 Mustang 5.0l Poweraid Throttle Body Spacer 450 638

( Brand: Airaid ), ( Type: Throttle Body Spacer ), ( Manufacturer Part Number: 450-638 ), ( Material: Billet Aluminum ), ( Carb Eo Number: D-609-10 ), ( UPC: 642046456382 )

Review AIRAID 5.0l Poweraid Throttle Body Spacer 638 fits MUSTANG 450 2011–2026

The AIRAID 450-638 Throttle Body Spacer for the 2011-2026 Ford Mustang 5.0L is an essential performance upgrade for any enthusiast looking to enhance the airflow and power output of their engine. This throttle body spacer, also known as the PowerAid, is meticulously designed to provide a smoother and more consistent airflow between the intake filter and the throttle body.

The AIRAID PowerAid Throttle Body Spacer is manufactured using high-quality, 6061-T6 aluminum, ensuring durability and strength. This lightweight material not only reduces the overall weight of the intake system but also allows for a more responsive throttle response. The spacer is CNC-machined to ensure a precise fit and finish, and it features a polished surface that adds a touch of elegance to the engine bay.

The PowerAid Throttle Body Spacer utilizes AIRAID's patented AirGage technology, which provides a perfect seal between the spacer and the intake manifold. This technology ensures that no air is lost during the intake stroke, resulting in improved airflow and increased power gains. The spacer also features multiple mounting points, allowing for a secure and stable installation.

Installing the AIRAID PowerAid Throttle Body Spacer is a straightforward process that can be completed in about an hour with basic hand tools. The kit includes all necessary hardware and detailed instructions to ensure a hassle-free installation. Additionally, the spacer is designed to work seamlessly with the factory intake system, making it an excellent option for those looking for a bolt-on power upgrade.

By reducing airflow restrictions and improving airflow consistency, the AIRAID 450-638 Throttle Body Spacer provides noticeable power gains, improved engine response, and a more exhilarating driving experience. This spacer is an excellent addition to any Mustang 5.0L enthusiast's performance upgrade list, whether used for daily driving or track applications.

The AIRAID 450-638 PowerAid Throttle Body Spacer for the 2011-2014 Mustang 5.0L engine is designed to provide improved airflow and increased horsepower by moving the throttle body away from the air filter element. Here are some potential pros and cons of purchasing this product:

Pros:

1. Increased Horsepower: The primary benefit of using a throttle body spacer is the potential increase in horsepower. By moving the throttle body further away from the air filter, more air can flow unobstructed into the engine, which can lead to increased power.

2. Improved Airflow: The AIRAID PowerAid Throttle Body Spacer is designed to improve airflow to the engine. This improved airflow can lead to better fuel efficiency and increased engine performance.

3. Easy Installation: The installation process for this product is relatively straightforward. It usually takes about an hour or less to install, and no modifications to the engine or air intake system are required.

4. Durable Construction: The AIRAID PowerAid Throttle Body Spacer is made from high-quality materials, including CNC-machined billet aluminum and a heat-treated steel throttle body spacer. This ensures that the product is durable and can withstand the rigors of regular use.

Cons:

1. Cost: The AIRAID PowerAid Throttle Body Spacer is not an inexpensive upgrade. The cost of this product can be a significant investment for some Mustang owners.

2. Potential Power Gain Variability: The amount of horsepower gain that can be achieved with a throttle body spacer can vary depending on the specific engine and other factors. Some Mustang owners may not notice a significant increase in power, while others may see more significant gains.

3. Potential Noise Increase: Some Mustang owners have reported an increase in engine noise after installing a throttle body spacer. This is due to the increased airflow and the removal of the restriction caused by the original design of the engine.

Conclusion:

The AIRAID 450-638 PowerAid Throttle Body Spacer is an effective way to improve airflow and potentially increase horsepower in the 2011-2014 Mustang 5.0L engine. While there are some potential cons to consider, such as cost and potential noise increase, the benefits of improved airflow and potential horsepower gain make this an attractive upgrade for many Mustang owners. Ultimately, the decision to purchase this product depends on an individual's priorities and budget. If increased horsepower and improved airflow are priority, then the AIRAID PowerAid Throttle Body Spacer is a worthwhile investment.

part # 450638 prices

  • $53.95-$178.99

specifications injectiopug:

  • for models: 450, Mustang
  • for years: 2011-2026
  • brand: Airaid
  • type: Throttle Body Spacer
  • manufacturer part number: 450-638
  • material: Billet Aluminum
  • carb eo number: D-609-10
  • upc: 642046456382

shipping injectiopug:

  • transit: 4-7 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • carrier: UPS
  • service: UPS Ground

returns injectiopug:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

seller injectiopug:

  • rating: 100.0%
  • # reviews: 1525

offer injectiopug:

  • started: January 16, 2026
  • options: Ship-to-home
  • quantity: 2
  • sold: 0
  • availability: In Stock

general injectiopug:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

payments injectiopug:

  • wallet: Paypal
  • credit card: Discover
  • other
for models: 450, mustang, for years: 2011-2026, type: throttle body spacer, carb eo number: d-609-10,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, material: billet aluminum, sku: 10388654250780861,

Airaid 450-638 Is Similar To:

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5 offers $53.95–$178.99 USD
  • Offer #1: $53.95 price + free delivery = $53.95* total. Improves low end torque and throttle response. Airaid Throttle Body Spacer.FREE SHIPPING
  • Offer #2: $178.99 price + free delivery = $178.99* total. Constructed from durable aircraft quality billet aluminum with precision machining and a corrosion resistant finish, the 450 638 installs quickly in about an hour using basic hand tools, with no cutting or drilling required. PowerAid throttle body spacer designed to increase low end torque and part throttle response.FREE SHIPPING
  • Offer #3: $178.99 price + free delivery = $178.99* total. Airaid 11-14 Ford Mustang / 11-13 F-150 5.0L V8 PowerAid TB Spacer.FREE SHIPPING
  • Offer #4: $137.99 price + free delivery = $137.99* total. Within five years explosive sales proved that AIRAID's blend of technology and state-of-the-art materials were just what the performance parts market was missing. The end result is more part-throttle torque and improved mid-range power.FREE SHIPPING
  • Offer #5: $142.99 price + free delivery = $142.99* total.FREE SHIPPING