Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best automotive engine intake manifold spacers of 2024

Are you trying to find automotive engine intake manifold spacers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive engine intake manifold spacers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 18 hours of research and did 66 automotive engine intake manifold spacers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive engine intake manifold spacers you can buy today

No. 1
Tektall Alloy 1" Intake Manifold Spacer Replace for Ford GT-40 5.0 Mustang explorer Cobra 1987-1993 Durable
  • 【Good Quality】 Tektall 1" Intake Manifold Spacer made of High quality alloy.Sturdy and durable, and has reached OEM specifications.
  • 【Fitment】Tektall Alloy 1" Intake Manifold Spacer fit for Ford Mustang 5.0L GT-40 explorer Cobra 1987-1993 year.
  • 【Product Dimension】 THICKNESS 1" Made of High quality alloy.
  • 【High Performance】Tektall Intake Manifold Spacer can reduce heat transfer from the engine to the intake manifold. The result is a colder IAT (don’t forget, colder air is more dense, which means more horsepower!). The end result is increased horsepower and allowed to increase time with fewer explosions.
  • 【Package Includes】 1 X Intake Manifold Spacer, 2 X Gaskets, 1 X Mounting Hardware kit. Please confirm the item if it matches your machine before you purchase.
No. 2
ATP Automotive Graywerks 106001 Engine Intake Manifold
  • re-engineered replacement manifold for gm 3.8l engines
  • metal-cert sleeved egr port and spacer pipe allows heat dissipation and prevents repeat failures
  • heat stabilized nylon increases overall durability and resistance to heat
  • structurally molded with oe specified reinforcement ribs
  • includes spacer pipes, gasket, pcv cover, vacuum hose bracket and early & late model injector o-rings
  • Fit type: Vehicle Specific
No. 3
5/8" Thermal Shield Intake Plenum Spacer BXIM-40200 Compatible with Nissan 350Z / Infiniti G35 VQ35 engines 2002-2008 Thermal Shield Manifold Spacer
  • 🔧【HIGH-END QUALITY】- The Manifold Spacer is Made out of Thermal Polymer, which Provides Dramatic Heat Insulating Properties
  • 🔧【INSTALLATION】- Easy Installation, Direct Replacement, has a Long Service life. High Quality at an Affordable Price. Thickness: 5/8"
  • 🔧【COMPATIBLE】- Compatible with Nissan 350Z / Infiniti G35 2002-2008 5/8" Intake Manifold Plenum Spacer BXIM-40202
  • 🔧【FUNCTION】- Intake Manifold Spacer is Specifically Designed to help Increase the Manifold's Capacity and Lower the Intake air Temperature
  • 🔧【GUARANTEE】- Before Purchasing this product, Verify the Model You Purchased. If You have any Questions, You can Contact us by Email
No. 4
ICT Billet LS Cathedral Intake Riser Spacer LS1, LS2, LS6, LR4, LM7, L59, LM4, L33, LQ4, LQ9, LY2, L20, LH6, LY5, LMG, LC9, LS4, LH8 Designed & Manufactured in the USA 551959
  • Raises the intake manifold approximately 1/2"
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Includes: 2 riser plates, 8 oring seals, and flange bolts (bolts for car intakes included)
  • LS Intake Manifold Spacer for Cathedral Port Cylinder Head
  • Compatible with RPO code engines: LS1, LS2, LS6, LR4, LM7, L59, LM4, L33, LQ4, LQ9, LY2, L20, LH6, LY5, LMG, LC9, LS4, LH8
No. 5
Skunk2 907-05-9100 Ultra B/K- Series Silver Race Intake Manifold Spacer (+.5 Liter)
  • All Acura B-Series (.5 Liter Spacer)
  • All Acura K-Series (.5 Liter Spacer)
  • All Honda B-Series (.5 Liter Spacer)
  • All Honda K-Series (.5 Liter Spacer)
No. 6
Skunk2 Racing 907-05-9101 Ultra B/K-Series Black Street Intake Manifold Spacer (+.5 Liter)
  • Increase internal volume
  • 50L Billet Aluminum Spacer
  • Longer Socket Head Hardware
  • Includes Gaskets
  • Anodized for Corrosion Resistance
  • Fit type: Vehicle Specific
SaleNo. 7
BBK 1508 3/8" Phenolic Intake Manifold Spacer Kit for Factory OEM Ford Mustang 5.0L Intake Manifold
  • BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built
  • Non Heat Transfering Phenolic Material Reduces Upper Intake Manifold Temepratures for Reduced Air Intake Temperatures
  • Cooler Intake Temperatures Allow Denser Air For Improved Performance
  • Offers Increased Valve Cover Clearance for Larger Rockers and Valve Covers
  • Easy to Install - Includes New Longer Hardware and 2 New Gaskets
No. 8
ICT Billet 102mm Throttle Body 1/2 inch Spacer Sheet Metal Intake Manifold ICT Billet Engine Billet Aluminum Compatible with Chevy GMC 551563-LS01S5
  • Includes 1 spacer (1/2" thick) with 1 o-ring seal & hardware
  • Made in Wichita, Kansas from aerospace grade, USA produced, 6061-T6 billet aluminum
  • Compatible with: 102mm 4 bolt, LS style throttle body
  • Spaces your 4 bolt throttle body outward .5" inch
  • Compatible with all factory LS, 4 bolt throttle bodies (except LS4)
No. 9
ICT Billet LS Rectangle Intake Riser Spacer Compatible with LS3, L99, LSA, L94, L76, L77, L96, L98, L92, L9H, LY6, LFA, LZ1, LS9 Designed & Manufactured in the USA 551960
  • Compatible with these engine RPO codes: LS3, L99, LSA, L94, L76, L77, L96, L98, L92, L9H, LY6, LFA, LZ1, LS9
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Raises the intake manifold (or supercharger) approximately 1/2"
  • Includes: 2 riser plates, 8 orings, and flange bolts (bolts included are for "car" intakes)
  • LS Intake Manifold Spacer for Rectangle Port Cylinder Head.
No. 10
ICT Billet Intake Manifold Plenum Spacer Riser Compatible with 4.6L 4V Billet Cobra Mustang Mach 551318
  • Increases Plenum Volume For Increased Performance
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Machined From Heavy duty 1/2" Thick Billet Aluminum
  • Compatible With Ford Mustang 4 Valve 4.6L Engines
  • Includes Plenum Spacer And Bolts
No. 11
ICT Billet 1" Intake Manifold Lid Spacer (Compatible with Holley Hi-Ram) EFI LS1 LM7 LR4 LQ4 LS6 LQ9 LS2 LH6 L92 L76 LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77 551126-1
  • Raises intake lid 1" to increase plenum volume
  • Compatible with all Holley EFI Hi-Ram intake manifolds
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Includes: intake lid spacer, o-ring, hardware
  • Can be used to add nitrous fogger nozzles or meth injection
SaleNo. 12
No. 13
Holley 17-72 Intake Manifold Spacer
6 Consomer Reviews
Holley 17-72 Intake Manifold Spacer
  • Phenolic
  • 1 11/16" Bores
  • 1" Height
No. 14
PQY Billet Power Block Intake Manifold Spacer Compatible with 13+ Subaru BRZ 13-16 Scion FR-S 17+ Toyota 86 FA20 Engine 19hp / 15tq Black
  • ✿WOKR EXCELLENT:The lengthened intake runners enhance the volumetric efficiency of the engine which translated into an increase of 19 Horse Power, 15 Pound Feet of torque and narrowed up the torque dip by 300RP M on a totally stock BRZ.
  • ✿WHAT YOU GET: In this kit, you will find 2 BPB, 4 Delrin O-rings, 11 mounting bolts, 1 nut, 4 fuel rail shield risers, and 1 support bracket for the direct injection control unit.(as the picture shows)
  • ✿CHEAPER BUT SURDY: Made of high quality aluminum,textured and durable,it can also works with any aftermarket tune, exhaust and intake components.
  • ✿EASY TO INSTALL:The billet power block kit makes it a complete bolt on system which can be installed in under 30 min.
  • ✿COMPATIBLE WITH CAR MODEL:13+ Subaru BRZ 13-16 Scion FR-S 17+ Toyota 86 FA20 Engine.
SaleNo. 15
FLYPIG Intake Manifold Gasket Spacer Insulator for GY6 125cc 150cc 4 Stroke QMI152 157 150cc GY6B 4 Stroke ZNEN Engines Taotao Roketa ATV Dirt Bike Go Kart 4 Wheeler
  • ❄ Intake Manifold Insulator Spacer for 150cc and 125cc GY6 4-stroke QMI152/157 and 150cc GY6B 4-stroke ZNEN engines.
  • ❄ for GY6 125cc 150cc Hammerhead Twister 150 Go Kart Scooter 152QMI 157QMJ Kymco Znen Tank Taotao Lance Parts.
  • ❄ Brand new Intake Manifold Gasket.
  • ❄ Package Include: 1*Gasket.
  • ❄ Smooth on both sides, Inner Diameter: 23mm.
SaleNo. 16
Skunk2 Racing 307-07-0400 Composite V2.0 Plenum Spacer for Nissan VQ Engines
28 Consomer Reviews
Skunk2 Racing 307-07-0400 Composite V2.0 Plenum Spacer for Nissan VQ Engines
  • Thicker design that increases plenum volume, lowers intake temperatures, and allows the engine’s front cylinders to breathe more efficiently
  • Up to 10hp gain
  • Increased throttle response
  • Fuel efficiency increase of more than 2mpg
  • Made from aerospace thermo-polymer composite that offers superior thermal insulation characteristic
  • Easy to install and is packaged with all necessary hardware
  • Gasket is 5/8" thick
  • Fitment: 3.5 VL VQ35 Engines
No. 17
Edelbrock 8727 Performer Intake Manifold Spacer Kit
  • Provide heat insulation between the upper and lower manifolds for a cooler charge and more power
  • It is 0. 5 in thickness
  • They raise the upper manifold 1/2 for increased valve cover clearance
  • Fits Edelbrock manifolds #3821 and #7126
  • Kit includes everything, which is necessary for 5. 0L / 5. 8L Ford
No. 18
Moroso 65090 Intake Manifold Spacers
  • Package Dimensions: 6.11 L x 0.21 H x 0.27 W (inches)
  • Package Weight : 4 pounds
  • Country of Origin : Canada
  • Part Number: 65090
No. 19
Htostar Racing For LS Intake Manifold with Throttle Body Compatible with LS1 LS2 LS6 of cathedral port heads Compatible with Chevy Cadillac Pontiac Aluminum (102mm)
  • [Applicable Engine] Compatible with LS based engines with cathedral port heads shape; Compatible with 4.8L 5.3L LS1 LS2 LS6 original engine.
  • [Some Models] Compatible with Chevy Corvette 97-07 | Corvette Z06 01-04 | SSR 05-06 | TrailBlazer SS 06-09 | Cadillac CTS V-series 04-07 | Pontiac Firebird Formula Trans AM 98-02 | Pontiac GTO 05-06 | Saab 9-7X Aero 08-09.
  • [Size] 102mm/4.02" inlet with 210mm height (taller); 1/8" thick T6061 aluminum; vacuum ports (1/4NPT & 1/8NPT) with plug; rear M12 x 1.25 MAP port for 10 MAP.
  • [Throttle Body] Drive by cable, Idle air control (IAC) and throttle position sensor (TPS) installed. Flow Rate: 1218 CFM, Working pressure: 85 PSI, Burst pressure: 245 PSI.
  • [Note] Fit for original factory fuel injectors, but different spacers may be required.
SaleNo. 20
WFLNHB 5/16 Thermal Shield Plenum Spacer Replacement for 2002-2009 Nissan 350Z Infiniti G35
  • The intake manifold spacer is specifically designed to help increase the manifolds capacity and lower the intake air temperature
  • As a result of the improved efficiency, power and throttle response is also increased
  • The manifold spacer is made out of thermal polymer, which provides dramatic heat insulating properties, and easily installs between the factorys intake manifold
  • The plenum spacer is available in three different thicknesses, in order to provide the best fitment and power potental
  • Constructed from high quality materials for a long service life

How to choose a good automotive engine intake manifold spacers

Does the idea of finding a fantastic automotive engine intake manifold spacers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive engine intake manifold spacers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive engine intake manifold spacers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive engine intake manifold spacers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive engine intake manifold spacers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive engine intake manifold spacers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive engine intake manifold spacers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive engine intake manifold spacers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive engine intake manifold spacers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive engine intake manifold spacers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive engine intake manifold spacers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive engine intake manifold spacers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive engine intake manifold spacers.