The 7 Best 454 Throttle Body Spacers (2023 reviews)

454 throttle body spacers
.
We consider a 454 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.

Our review process:

Our Top Picks:

Best overall:
Buy: rough Country 454 Throttle Body Spacer
READ REVIEW

Best Runner up:
Buy: Airaid 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 454 Throttle Body Spacer
READ REVIEW

Best value For money:
Buy: Lkonwee 454 Throttle Body Spacer
READ REVIEW

Best Mileage:
Buy: Airaid 454 Throttle Body Spacer
READ REVIEW

Best Feature: Easy to Install:
Buy: Volant 454 Throttle Body Spacer
READ REVIEW

Best overall: rough Country 454 Throttle Body Spacer

rough Country 454 Throttle Body Spacer
Buy on Amazon

Here, we present spacer that manages to win our hearts. It's the rough country 454 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. The throttle body adjusts the amount of air going into the engine directly with you pressing on the gas pedal to increase the combustion and giving you power. 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.

The spacer doesnt increase power drastically but the throttle response is much better. They have 4 bolts holding on the throttle body. It has a gas mileage boost as well. This is a part to enhance the performance of your engines air intake system.

Why We Like This:
  • 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: Airaid Throttle Body Spacer

Airaid Throttle Body Spacer
Buy on Amazon

If you often find yourself confused about good spacer, airaid throttle body spacer should be your first option for buying. The combination of cai and this spacer provide a noticable improvement. It is made from aircraft quality billet. 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 also has a wine to it almost like a turbo.

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 can work harder and breath easier. The sound at 4000 RPMs is amazing.

Why We Like This:
  • Runs smoother, saves a little of gas
  • Good investment for long term

Best With Fran: rough Country Improved Torque Performance

rough Country Improved Torque Performance
Buy on Amazon

The rough country improved torque performance gives the top-tier spacer a run for their money by offering flagship specs at a much more affordable price. 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.

Why We Like This:
  • Lot of satisfied buyers
  • Good brand reputation

Best With Jeep JK JL Wrangler: Hooke road 454 Throttle Body Spacer

Hooke road 454 Throttle Body Spacer
Buy on Amazon

If you often find yourself scrambling for appropriate and satisfactory spacer, hooke road 454 throttle body spacer should be your first option for buying. 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 intake manifold, thus letting your car's engine suck 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.

Why We Like This:
  • Easy bolt-on installation requires no drilling
  • Good investment for long term

Best value For money: Lkonwee 454 Throttle Body Spacer

Lkonwee 454 Throttle Body Spacer
Buy on Amazon

If you often find yourself scrambling for decent quality and cost-effective spacer, lkonwee 454 throttle body spacer should be your first option for buying. It is manufactured from the highest quality aircraft grade billet. The spinning air 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 provides stronger mid-range power additionally includes gaskets, hardware and precision brackets. It makes the transition smoother from the throttle body to the intake housing. It is designed to enhance off-idle torque from 800 rpm to approximately 3, 000 rpm.

Why We Like This:
  • Install was fast and easy, no drilling or cutting required
  • Gaskets, hardware and precision brackets are included
  • Much more bottom-end power and a quicker throttle response, provides stronger mid-range power

Best Mileage: Airaid 454 Throttle Body Spacer

Airaid 454 Throttle Body Spacer
Buy on Amazon

If you often find yourself confused about convenient and suitable spacer, airaid 454 throttle body spacer should be your first option for buying. The Airaid throttle body spacer is designed to enhance off. It is made from aircraft quality billet. It provides stronger mid-range power and also it is easy to install w/basic hand tools. It includes gaskets, hardware and precision brackets. It will convert it to a mean sound machine with excellent response and low mid and high end performance.

The poweraid is developed to enhance your vehicle's off-idle to mid-range performance and efficiency. It is more part-throttle torque and improved mid-range power. It is designed to be used with the stock throttlebody. It can be installed in minutes and would be well worth the extra little "oomph.

Why We Like This:
  • Works best while installing a cold air intake at the same time
  • Idle torque from 800 rpm to approximately 3, 000 rpm
  • Better throttle response, more horsepower, and better gas mileage

Best Feature: Easy to Install: Volant 454 Throttle Body Spacer

Volant 454 Throttle Body Spacer
Buy on Amazon

Not everyone likes to purchase spacer for their daily usage, but the volant 454 throttle body spacer would be an anomoly. 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.

The whistle is the extra velocity and throttle air pull slightly, no dead spots in shifting or driving now. It fits the 5.4l engine to add to that it is good for full sized v8 pickup.

Why We Like This:
  • Was really easy to install, well made, and had all necessary hardware
  • Makes a noticeable difference in performance
  • Good investment for long term