SKU: 61567651151

MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VL RB30E 3.0L I6

Sale price$83.66 Regular price$92.95
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

MACE 12MM UPPER MANIFOLD INSULATOR KIT TO SUIT HOLDEN COMMODORE VL RB30E 3.0L I6Exclusive to Mace Engineering, here we have our design registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30E I6 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

Exclusive to Mace Engineering, here we have our design-registered upper manifold insulator to suit Holden Commodores and similar platforms fitted with the RB30E I6 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 about 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 12mm manifold insulator will conduct an amazing 1,655 times less heat.

Our composite material also exhibits high stiffness and compressive strength, can withstand temperatures up to nearly 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.

Key Benefits:

  • 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 12mm Upper manifold insulator
  • 1 X Bolt pack
  • 1 X Silicon gasket maker

Vehicle Fitment Guide

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: 61567651151

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Jhonny Romero
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★★★★★ 5
Excelente
Excelente
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Reviewed in the United States on November 5, 2025
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LTC
Natrona Heights, US
★★★★★ 5
With the word Trilogy, made me think I was getting all 3
Arrival was great and on time. Thought I was getting the timepiece the second in trilogy. But will keep it and order the other two of the series I typed in the name “Timepiece” and got The Christmas Box, thinking I was possibly getting all 3. I guess that is my mistake
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Reviewed in the United States on August 11, 2025
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Ma.Celestine Palma
Pawtucket, US
★★★★★ 5
11th Gen Civic touring 1.5L Fits perfect
Impressive product, IT FITS MY 2024 HONDA CIVIC TOURING 1.5L! Value for the buck indeed! Will buy again in the future.
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Reviewed in the United States on September 28, 2025
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Master do it yourselfer
Omaha, US
★★★★★ 5
Looks like OE.
They looked identical to the OE filters I took out.
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Reviewed in the United States on August 21, 2025
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Dorian
Phoenix, US
★★★★★ 1
Doesn't fit crv hybrid 2023
The engine filter doesn't fit my Honda crv hybrid 2023
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Reviewed in the United States on May 26, 2025

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