SKU: 25091657574

MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT OPEL SIGNUM ALLOYTEC LP9 TURBO 2.8L V6

Sale price$70.16 Regular price$77.95
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

MACE PERFORMANCE MANIFOLD INSULATOR KIT TO SUIT OPEL SIGNUM ALLOYTEC LP9 TURBO 2.8L V6Exclusive to Mace Engineering, here we have our design registered lower manifold insulators to suit Opelvehicles fitted with Alloytec LP9 Turbo 2. 8L 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 Opelvehicles fitted with Alloytec LP9 Turbo 2.8L 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: 25091657574

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Pater
Los Angeles, US
★★★★★ 5
Yep
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Really good. Jerkt connoisseur. Winner
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
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Kiyoshi Higashimura
Massapequa, US
★★★★★ 4
Quality
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Very soft and tasty but Habanero is little too spicy for me.
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Reviewed in the United States on March 31, 2026
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Professor X
Lexington, US
★★★★★ 5
Delicious
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Delicious! I was worried it would be too spicy but while it is definitely spicy it is not so much so that it is unpleasant. Just enough to keep me from overindulging - a few pieces at a time is just right.
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Reviewed in the United States on May 5, 2026
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Alec
Bozeman, US
★★★★★ 3
Moderate sweetness, low heat, way too soft and moist to be the chewy jerky I look for
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
To get to the point, this jerky is too soft and moist. Impressively tender actually. The sweetness and heat are nothing special, but you do get 1lb of jerky that is easy to snack on. For that, I have to give it at least 3/5. There are a ton of jerkys with better taste and texture that are definitely more expensive, but if you happen to like a super tender jerky with underwhelming flavors, then this is a good value.
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Reviewed in the United States on March 20, 2026
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Mammon
Lexington, US
★★★★★ 5
Not your average sundried roadkill 😋
Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count), Flavor Name: Mango Habanero, Size: 16 Ounces (1 Count)
Ok , so just don't look at the price. Think of it like this - go buy 3lbs of quality beef at the store , spices, gas to drive there , dry it down to 1 lb and you'll spend just as much . This is'nt gobble down stuff , its more of a special treat like a glass of fine scotch. Cudos to the lady with the review 'more mango than hot'. This is a tender quality jerky with a really good flavor and a nice balance of sweet n spicey, not burn your face off. It's really tender and the first thing I noticed was that it didn't get stuck in my teeth .... AT ALL. Even my own home made jerky that I trim up six ways to sunday gets stuck in my teeth. It's very tender , I think some folks mistake sticky sugary corn syrup gooped up roadkill for 'moist' . This is actually mostly just MEAT with a good moisture content and it was very yummy 👍
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Reviewed in the United States on July 18, 2025

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