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MACE PERFORMANCE LOWER MANIFOLD INSULATOR TO SUIT NISSAN SKYLINE R31 RB30E 3.0L I6

Product no.: MI634

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$120.00

 

 

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Exclusive to Mace Engineering, here we have our design-registered lower manifold insulators to suit the Nissan R31 Skyline fitted with an RB30 3.0L 6 cylinder 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.

 

HotCold-Intake

 

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 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 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 Pair of 12mm manifold insulator

Vehicle Fitment Guide

MI634_VFG

 

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

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Browse these categories as well: Manifold Insulators, Skyline, R31, I6
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