The 6 Best Dodge 4.7 Throttle Body Spacers (2023 reviews)

The gasket goes between the spacer and throttle body under the spacer is the oem o ring that seals the bottom of the spacer. It mounts to the opposite side of the throttle body. The large diameter of each hole allows the entire spacer to move or be mounted in such a way that the throttle blade will hit the throttle plate not allowing the blade to open completely as it should. It gets you off the line quicker with no lag. This item is nicely packaged, and comes with all its parts.

Why We Like This:

Instant throttle response and torque off the line
Great product noticable power and a cool whistle
Tune is required, simple bolt on addition
Whistle sound only occurs under heavy acceleration

Airaid Dodge 4.7 Throttle Body Spacer

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Best part: airaid dodge 4.7 throttle body spacer costs comparatively low and it is available to ship in 24 hours. The organization and high velocity of the air is extremely beneficial because it helps to provide a superior atomized mixture of fuel and air all the way into the combustion chamber. The whistle is clear and most prominent when accelerating. The benefits you will see are tremendous torque gains between 800 to 2500 rpm, and potential increases in your fuel economy, depending on driving conditions. The engine cover will snap into the ball sockets without trimming it, but it rests snuggly on top of the actuator of the TBI creating an "interference fit.

Your engine light will come on if there is not an air tight seal between the throttle body and the spacer. It is easy to install w/basic hand tools.

Why We Like This:

Easy to install & better performance
Definitely increased the low-end throttle response
Very easy to install, and huge filter

Airaid Throttle Body Spacer

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If you want nothing but the best reliable spacer, then airaid throttle body spacer is the one you should definitely consider, as it manages to bring a lot to the table. This spacer will work with your k&n filter as long as everything is stock. It fits the 3.6 perfectly. The poweraid is developed to enhance your vehicle's off-idle to mid-range performance and efficiency. The spacer utilizes it’s unique, patented helix bore design to spin the incoming air charge as it passes through the throttle body spacer. You get a faint whistle as the spacer sends air into a tornado forcing extra o2 into your fuel injectors. The product is easy to install, easy to use, and built well.

It will convert it to a mean sound machine with excellent response and low mid and high end performance. The benefits you will see are tremendous torque gains between 800 to 2500 rpm, and potential increases in your fuel economy, depending on driving conditions.

Why We Like This:

Works best while installing a cold air intake at the same time
A must-add with new intake system
Better throttle response, more horsepower, and better gas mileage

AFE Power Dodge 4.7 Throttle Body Spacer

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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 throttle spacers. The power difference is noticeable right off idle to about 3000 rpm. It includes gasket and hardware to add to that design for optimum airflow into the combustion chamber.

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.

Why We Like This:

Eliminates annoying whistle found in helix only throttle body spacers
3000 rpms and get 1 mpg from this very easy add on
Delivers what they promise

Khaos Motorsports Dodge 4.7 Throttle Body Spacer

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If you want nothing but a spacer that is suitable, this khaos motorsports dodge 4.7 throttle body spacer is certainly a right investment. Developed to enhance off-idle torque from 800 rpm to approximately 3, 000 rpm, the Helix Bore design spins the incoming air charge as it passes through the throttle body spacer. It improves gas mileage and torque quick and easy installation fits.

This spinning action boosts the velocity of the incoming air and contributes to better atomization of the air/fuel mixture as the air charge enters the combustion chamber. It includes 2 types of bolts for multiple intakes. It is more part-throttle torque, improved mid-range power, and overall combustion efficiency for better fuel economy.

Why We Like This:

Lot of satisfied buyers
New and hot release

Khaos Motorsports Throttle Body Spacer

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The khaos motorsports throttle body spacer should be able to handle its purpose and duties with ease. Developed to enhance off-idle torque from 800 rpm to approximately 3, 000 rpm, the Helix Bore design spins the incoming air charge as it passes through the throttle body spacer. It improves gas mileage and torque quick and easy installation fits. It includes 2 types of bolts for multiple intakes.

This spinning action boosts the velocity of the incoming air and contributes to better atomization of the air/fuel mixture as the air charge enters the combustion chamber. It is more part-throttle torque, improved mid-range power, and overall combustion efficiency for better fuel economy. The fit is good which makes installation simple.

Why We Like This: