The 7 Best Performance Throttle Body Spacers (2023 reviews)

We consider a performance throttle body spacer to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best overall: Buy: rough Country Performance Throttle Body Spacer READ REVIEW

Best Runner up: Buy: AFE Power Performance Throttle Body Spacer READ REVIEW

Best With Fran: Buy: rough Country Improved Torque Performance READ REVIEW

Best With Jeep JK JL Wrangler: Buy: Hooke road Performance Throttle Body Spacer READ REVIEW

Best With other Performance upgrades: Buy: JET Performance Throttle Body Spacer READ REVIEW

Best Mileage: Buy: Airaid Performance Throttle Body Spacer READ REVIEW

Best Feature: Easy to Install: Buy: Volant Performance Throttle Body Spacer READ REVIEW

Best overall: rough Country Performance Throttle Body Spacer

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Here, we present spacer that manages to win our hearts. It's the rough country performance throttle body spacer and it's widely considered as one of all-around great spacer you can buy. It's basically a tractor engine-plenty of torque, but you'll never go fast. The Jeep is made to climb mountains and not run races. This spacer will sit on bottom of your throttle body. They have 4 bolts holding on the throttle body. The gaskets and bolts needed are included in the kit so if you are thinking of this install this is a good one to pick.

This is a part to enhance the performance of your engines air intake system. The spacer doesnt increase power drastically but the throttle response is much better. It has a gas mileage boost as well.

• Well built and installs in less than 30 minutes
• Better throttle response and better fuel mileage for sure
• Noticeable difference in low end torque
• Sounds awesome and improved throttle response

Best Runner up: AFE Power Performance Throttle Body Spacer

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Afe Power line of spacer come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The silver bullet throttle body spacer is constructed from precision machined. It has a design for optimum airflow into the combustion chamber. It can be used in conjunction with jet performance throttle body. It comes with longer bolts and also it is a 92mm large mouth. It reduces intake whistle that occurs with other helix designs. Install is great and easy, and instructions are straight forward and really easy.

The T6 billet aluminum is designed using a serrated/helix design that creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle.

• Improved throttle response and shifted nicely
• Smooth sound and instant horsepower change when revving
• Lot of satisfied buyers

Best With Fran: rough Country Improved Torque Performance

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Not everyone likes to purchase spacer for their daily usage, but the rough country improved torque performance would be an anomoly. It fits models with 4.8l / 5.3l / 6.0l vortec engines. It includes an oem style rubber o-ring gasket, superior to paper gaskets found in inferior kits. It offers improved torque performance and increased fuel economy.

• Good brand reputation
• Good investment for long term

Best With Jeep JK JL Wrangler: Hooke road Performance Throttle Body Spacer

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Hooke Road makes this throttle body spacer for the latest and greatest wrangler jk models to help you boost your engine's performance, torque, and horsepower. Measuring 1 inch in thickness to give a similar lift to the throttle body above the engine manifold, this spacer features a large, smooth bore for pulling in plenty of cold, dense, power-boosting air.

The large bore spacer raises the throttle body 1 inch above the intake manifold, thus letting your car's engine suck in plenty of cold, dense, and power-boosting air. It features a 100% bolt-on installation process that can be attached in no time flat. It is solid aluminum for toughness and corrosion resistance, further enhanced by a black anodized coating. You can install this high quality aluminum spacer in an hour or two using simple hand tools, with no need to drill new holes.

• Easy bolt-on installation requires no drilling
• Good brand reputation

Best With other Performance upgrades: JET Performance Throttle Body Spacer

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The jet performance performance throttle body spacer should be able to handle its purpose and duties with ease. JET's Throttle body spacer is a easy install that provides improved horsepower and torque. It is made up of billet aluminum. It is compatible with other performance upgrades.

• Smoother throttle, more responsive, more low end torque, and the whistle
• Very noticeable difference in low end torque
• Delivers what they promise

Best Mileage: Airaid Performance Throttle Body Spacer

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The airaid performance throttle body spacer is satisfactory and appropriate and fits well with your regular usage. The airaid throttle body spacer is designed to enhance off. It is made from aircraft quality billet. The new computers in vehicles can read the air change and adjust. The product is easy to install, easy to use, and built well. The spacer utilizes it’s unique, patented helix bore design to spin the incoming air charge as it passes through the throttle body spacer. It will convert it to a mean sound machine with excellent response and low mid and high end performance.

This set up sounds perfectly tuned and it is not over done with loudness. 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. This spacer will work with your k&n filter as long as everything is stock.

• Better throttle response, more horsepower, and better gas mileage
• Sounds no different using stock air intake and filter
• Smoother and faster off the line
• A must-add with new intake system

Best Feature: Easy to Install: Volant Performance Throttle Body Spacer

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The volant performance throttle body spacer should be able to handle its purpose and duties with ease. Vortice throttle-body spacers are designed to provide additional performance with your factory or volant's cool air intake system. Manufactured from glass-filled nylon composite, the vortice spacers are incredibly strong, yet lightweight and install behind your vehicles throttle body to promote quicker throttle response and in most applications, provide a slight improvement in fuel efficiency. It will compress and make a seal.

It fits the 5.4l engine to add to that it is good for full sized v8 pickup. The whistle is the extra velocity and throttle air pull. It eliminates any lag in throttle response, bump up low end, pick up, mpg is a little better slightly, no dead spots in shifting or driving now.

• Was really easy to install, well made, and had all necessary hardware
• Makes a noticeable difference in performance
• New and hot release