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Air and Fuel Intake Manifolds and Components

Airaid

11- Mustang/F150 5.0L Throttle Body Spacer

$178.99 $157.83 Save $21.16

SKU: A00A AIR-450-638

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Airaid 450-638 Throttle Body Spacer is engineered to enhance off-idle torque and throttle response. Its patented Helix Bore design spins incoming air, improving atomization of the air/fuel mixture for better combustion.

Constructed from aircraft-grade billet 6061-T6 aluminum with a black anodized finish, this spacer is designed for durability and corrosion resistance. Installation is straightforward with basic hand tools and is typically completed in under an hour. Gaskets, hardware, and precision brackets are included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAiraid
Part NumberA00A AIR-450-638

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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