What is the main benefit of a throttle body spacer?

A throttle body spacer creates turbulence in the air entering your engine. This can lead to improved horsepower, torque, throttle response, and fuel efficiency.

What material is the aFe Silver Bullet Throttle Body Spacer made from?

This spacer is constructed from durable T-6061 billet aluminum, ensuring it holds up well under the hood.

Does this throttle body spacer make noise?

The unique serrated and helix entry design is intended to create necessary air turbulence without producing the annoying whistling sound found in some other helix-only throttle spacers.

aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L

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aFe

Specifications

Brand: aFe
Part #: 46-38011
UPC: 802959465820

aFe

aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L

Name: aFe Silver Bullet Throttle Body Spacer 10-18 Toyota FJ Cruiser V6 4.0L
Brand: aFe
Price: 139.00 USD
Availability: InStock

$139.00

In Stock

This throttle body spacer from aFe creates air turbulence to improve engine performance. Made from durable T-6061 billet aluminum.

Key Features

Improves horsepower and torque — creates turbulence in the air entering the engine.
Better throttle response and fuel efficiency — a result of improved air intake dynamics.
Durable T-6061 billet aluminum construction — built to last.
Unique serrated/helix entry — creates turbulence without whistling.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Toyota 4Runner 2003-2024
Toyota FJ Cruiser 2010-2014

Product Details

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.