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Speed Tek Auto Racing Nissan Skyline R33 R34 RB25DET RB25 NEO Cast Intake Manifold Plenum

Speed Tek Auto Racing Nissan Skyline R33 R34 RB25DET RB25 NEO Cast Intake Manifold Plenum

SKU:RB25CASTINT-SBSTD

Regular price $7,381.00
Regular price Sale price $7,381.00
(Duties & import taxes included)
Import Duties & Taxes

The displayed price includes import duties and taxes. In principle, no additional payment is required upon delivery. If the shipping carrier nevertheless charges you import duties or taxes upon delivery, please pay the charges first. Shaft Shop will reimburse you for the amount paid.

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Engine Type
Finish
Throttle Flange

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Our Nissan Skyline RB25DET and RB25DET NEO cast intake manifolds boast durability and a clean look!

Built with a robust 2-piece cast design, the cast runners extend seamlessly to the plenum chamber and are made of investment-cast aluminum capable of withstanding pressures exceeding 100 psi without the risk of ballooning or cracking, common issues with sheet metal aluminum intake manifolds under extreme conditions.

We offer these intake manifolds in a variety of configurations to suit your needs.


Available Customizations and Add-ons

You can customize your intake manifold to your preference using a wide range of options:

  • Custom throttle body flange (if required): Please specify your requirements at checkout.
  • IACV flange on the bottom (for Idle Air Control Valve): Ideal for anti-lag systems or cable throttles.
  • Vacuum port placement: Choose the top or bottom of the tank.
  • Throttle cable bracket (if required).
  • Plenum tank finish: Choose from sandblasted, brushed, or polished.
  • Optional powder coating for the manifold plenum tank ($199 extra).
  • Fuel rail compatible with 11mm or 14mm injectors available for $289.

Please specify your preferred color and other desired options at checkout. We will handle any necessary updates to your invoice.




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