NISSAN RB25DE BILLET INTAKE MANIFOLD (optional 6 or 12 injectors)
Designed with optional 6 or 12 injector configurations and dual fuel rail support, this fully CNC-machined 6061-T6 billet manifold delivers exceptional airflow and fuel distribution for high-performance applications.  
✔ Separate water adapter included to retain all original coolant circulation pathways  
✔ Custom throttle body adapter provided according to your setup requirements  
✔ Thermal Teflon gasket included for improved heat insulation  
✔ Fully billet & precision CNC machined from aerospace-grade 6061-T6 aluminium  
✔ Fits the original engine bay with minimal modifications required  
Built for enthusiasts who demand both performance and quality craftsmanship.  
• Plenum & Runner: Precision-engineered components for optimal airflow and performance.
 
•Fittings: optional AN fitting size (AN4, AN6, AN8, AN10, AN12, AN16, AN20 ) and hose fittings are available. We will provide any size you need based on your specific request, ensuring a perfect fit for your setup.  (If required)
 
•Teflon Gasket: A durable gasket for the intake manifold flange, ensuring a tight, leak-free seal. 
 
• Throttle Body Adapter: We will provide a suitable adapter for any size and model throttle body you want to use. Just include a note with your order specifying the size and model of your throttle body, including the internal diameter (ID) and the center-to-centre measurements of the mounting holes and tapping size.
Our billet intake manifold has been proven and tested throughout Advance AI CFD simulation  and pressure test during the designing process.
 
Custom logo: Please note that while the CNC Innovations logo remains on all our parts, we offer the option to add your custom logo for an additional charge.
 
ANODIZING COLOR:
Anodizing colour (RED, BLUE, BLACK, PURPLE, GOLD, GREEN) or any other color that you require. You may ask for mixed components color as well. 
Thank you for your support.