MACE PERFORMANCE MANIFOLD INSULATOR TO SUIT HOLDEN CALAIS VE SIDI LLT 3.6L V6
SKU: 53889029496

MACE PERFORMANCE MANIFOLD INSULATOR TO SUIT HOLDEN CALAIS VE SIDI LLT 3.6L V6

Sale price$54.00 Regular price$60.00
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Description

MACE PERFORMANCE MANIFOLD INSULATOR TO SUIT HOLDEN CALAIS VE SIDI LLT 3.6L V6Exclusive to Mace Engineering, here we have our design registered lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3. 6L 6 cylinder engine. What are manifold insulators and what do they do? Manifold insulators are a thermal insulating spacer that mount betweenyour 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 lower manifold insulators to suit the Holden VE series, fitted with the SIDI LLT 3.6L 6 cylinder engine.

 

What are manifold insulators and what do they do?

Manifold insulators are a thermal insulating spacer that mount betweenyour 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.

 

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:

  • 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.

Note: Longer bolts are required for the installation of these manifold insulators.
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: 53889029496

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Shae
Louisville, US
★★★★★ 3
Color is true bronze runs small
Size: 7, Color: Bronze, Size: 7, Color: Bronze
Love color love style. Run extremely small and narrow and that’s saying a lot because I have small narrow feet. Had stuff on bottom of shoe as if it’s been worn
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Reviewed in the United States on March 5, 2026
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The Luxe Edit
Boise, US
★★★★★ 5
Small but comfortable.
1/2 size up. Small but comfortable.
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Reviewed in the United States on November 12, 2025
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Farah Pigniat
Phoenix, US
★★★★★ 4
Very sexy
Size: 9, Color: Bronze
Very nice sandals, but a little too tight around the toe areas.
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Reviewed in the United States on June 8, 2026
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Hbh
Battle Creek, US
★★★★★ 2
Eh
Love the color and style. Too tight! And size up!!!! It will hurt ur feet for sure even with the size up.
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Reviewed in the United States on April 10, 2026
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Deanashea
Port Orchard, US
★★★★★ 4
Cute shoes
Size: 9, Color: Bronze
Fits small
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Reviewed in the United States on February 12, 2026

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