SKU: 11951742576

MACE PERFORMANCE LOWER MANIFOLD INSULATOR TO SUIT HOLDEN COMMODORE VL RB30E RB30ET 3.0L I6

Sale price$76.50 Regular price$85.00
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

MACE PERFORMANCE LOWER MANIFOLD INSULATOR TO SUIT HOLDEN COMMODORE VL RB30E RB30ET 3.0L I6Exclusive to Mace Engineering, here we have our design registered lower manifold insulators to suit the Holden VL Commodore fitted with an RB30 3. 0L 6 cylinder engine. Compatible with both turbo and non turbo engines. 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

Exclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Holden VL Commodore fitted with an RB30 3.0L 6 cylinder engine. Compatible with both turbo and non-turbo engines.

 

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 toaluminium, which has a thermal conductivity of 150 W/m*K; The difference works about to be thataluminium 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 1655 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 toaluminium 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.
  • Improvedlow 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 Pair of 12mm manifold insulator

Vehicle Fitment Guide

 

Note: Depending on the inlet manifold type, these manifold insulators may require longer manifold bolts for installation.

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: 11951742576

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Gina
Los Angeles, US
★★★★★ 5
Perfect for small dogs like a Maltese
Color: Pig Balls
My small dogs love them, I have a small poodle and a small Maltese. These balls are a perfect size for their small mouths and have the cutest sound. We have had them almost a month and they haven’t got tore up yet.
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Reviewed in the United States on April 7, 2026
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Sarah A
New York, US
★★★★★ 5
Great fun for my small pup
Color: Egg Balls
My 15lb Pom loves anything that sqweeks so these little eggs are perfect for him. They are fun to throw since they bounce in all different directions. Considering how many you get it's worth purchasing
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Reviewed in the United States on January 31, 2026
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Casandra L.
Grantham, US
★★★★★ 5
dogs have fun with them
Color: Smile Face Balls
They are a cute product. Do not give to large dogs. Made for tiny breeds. I dog sit and the dogs who are allowed to play with them go nuts when I get them out and give a sqeeze. The toys are holding up well too.
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Reviewed in the United States on April 22, 2026
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J_B_Cran
Alexandria, US
★★★★★ 5
Love.
Color: Pig Balls
My frenchies love these and large enough not to worry about choking. Also the squeaker lasts longer than most of their latex toys so good or bad, I think it’s good.
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Reviewed in the United States on April 21, 2026
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vvickib54
Lowell, US
★★★★★ 5
Puppy Favorite!
Color: Funny Face Balls
Just the right size for a cocker puppy to fit in her mouth (3 mos. old) and squeak. She will do this indefinitely if I let her, lol! Seems to be very satisfying for her. I can only take so much of it but she loves them. Also bounces erratically when you toss it which she loves.
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Reviewed in the United States on August 25, 2025

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