SKU: 74231903702

MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT CHEVROLET MALIBU ALLOYTEC LY7 3.6L V6

Sale price$79.20 Regular price$88.00
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT CHEVROLET MALIBU ALLOYTEC LY7 3.6L V6Exclusive to Mace Engineering, here we have our design registered lower manifold insulators to suit Chevroletvehicles fitted with Alloytec LY7 3. 6L V6 engine. What are manifold insulators and what do they do? Manifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and

Exclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit Chevroletvehicles fitted with Alloytec LY7 3.6L V6 engine.

What are manifold insulators and what do they do?

Manifold insulators are a thermal insulating spacer that mount between your engine block and intake manifold. Made from a heat blocking composite, our manifold insulators will increase power from your engine by keeping the intake cooler and increase low end torque by increasing runner length.

But how do manifold insulators keep the intake manifold cooler?

Given our manifold insulators are made from a composite material with a thermal conductivity of 0.29 W/m*K as opposed to aluminium, which has a thermal conductivity of 150 W/m*K; the difference works out to be that aluminium conducts heat 500 times higher than our composite material!

Also, with gaskets often made out of steel (thermal conductivity of 20 W/m-K) placed between the upper and lower manifolds being 0.5mm thick, replacing them with a manifold insulator will conduct up to an amazing 3,448 times less heat depending on the size chosen.

Our composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to 150°C, and has a thermal expansion coefficient very similar to aluminium to increase sealing capabilities. In addition, the spacer can also withstand boosted conditions with ease.

Dyno Results:

The following test was conducted on a 2007 model Holden Statesman, with a standard Alloytec 6. Looking at the graph, we can see that power produced down low had increased by a staggering 10%! While power also increased virtually across the entire rev range. Please note that these results don't reflect the true nature of the on road gains given the lack of actual airflow, which further drop inlet temps.

Under normal driving conditions the plenum (upper manifold), with the insulator in place, becomes cool enough to comfortably touch. Unlike before, without the manifold insulator installed under the same driving conditions, making it very difficult to touch without getting burnt!

POWER RUN, BEFORE AND AFTER MANIFOLD INSULATOR

Key Benefits:

  • (12MM – 10%) (25MM – 13%) gain in bottom end torque.
  • Design registered.
  • Reduces charge air temperature resulting in better power consistency and detonation prevention.
  • Power increase with no undesirable side effects.
  • Improved low end torque by increasing runner length.
  • Improved fuel economy.
  • Easy to install.
  • Can be used as a replacement gasket.
  • Reusable.
  • Proven gains at an affordable price.

Contents:

  • 1 X Bolt pack
  • 1 X Silicone gasket maker
  • 2 X Manifold insulator

Vehicle Fitment Guide

Parts Guide

Please select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.

Notes:

  • The Manifold Insulator may vary depending on engine design and model so we strongly recommend you lookhere and view your vehicle's engine code before proceeding with your purchase.
  • This Manifold insulator kit does come with bolts however due to the large variances of the High Feature V6 engines, fitment of the bolts as well as the manifold insulators themselves, cannot be 100% guaranteed. If in doubt, please share photos and measurements of your vehicle's manifold runners and bolts with us only then we would be able to assist better.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 74231903702

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Jillian
Battle Creek, US
★★★★★ 4
Great Supplement for Sticks!
Color: Dogwood Flip N Chew, Size: Medium (Pack of 1)
This is a great choice for those with furiends that LOVE to chew on sticks. The only con is that once it gets to the curved loop, they have difficulty chewing the loop due to the size of it.
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Reviewed in the United States on June 23, 2023
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Amanda
San Leandro, US
★★★★★ 5
My Corgi Loves These
Color: Dogwood Flip N Chew, Size: Medium (Pack of 1)
My dog loves to chew on these wooden toys. These are cheap to buy but that is because these wooden toys do not last long, and are not durable for heavy chewers. My dog enjoys gnawing on these for 30 minutes and after a few times, the wooden toy gets worn down with both ends starting to flake. I throw these out every week so he isn’t swallowing a bunch of wooden chips as he chews. However, I keep buying these because I think it’s still better than having him swallowing plastic bits from other plastic toys.
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Reviewed in the United States on August 20, 2024
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Erica A Hawkins
Charlottesville, US
★★★★★ 5
Favorite chew
Color: Dogwood Flip N Chew, Size: Medium (Pack of 1)
My pups most favorite chew ever. We call it his pacifier. The sheer joy he has when we show him there’s a new one, and the bliss he has just chewing away. Labrador—hard chewer, it lasts about 2 weeks before it’s too small to be safe.
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Reviewed in the United States on October 27, 2025
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Sarah
Draper, US
★★★★★ 5
Dogs are obsessed
Color: Dogwood Flip N Chew, Size: Medium (Pack of 1), Color: Dogwood Flip N Chew, Size: Medium (Pack of 1)
I have 2 large dogs and they are obsessed with dogwood line. I have purchased the large,super dogwood, and now the medium flip and they have all held up. They chew on them every day. They last for a long time and I have never had any problems with sharp pieces breaking off. It's a great for big chewers and they are pretty cheap to replace when they get worn. For the large and medium the shipping was pretty quick. The super dogwood always seems to take a month to get but I would still recommend.
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Reviewed in the United States on July 3, 2024
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david smith
Dallas, US
★★★★★ 5
Good for chewers!
Color: Dogwood Flip N Chew, Size: Medium (Pack of 1)
This lasted. My dog goes through rawhides.
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Reviewed in the United States on October 27, 2025

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