NISSAN VK56DE V8 5.6L BILLET DUAL FUEL RAIL INTAKE MANIFOLD 
( OPTIONAL ADDITIONAL FUEL RAILS)
Engineered for maximum airflow efficiency, superior fuel delivery, and uncompromising performance.
Precision CNC-machined from premium 6061 billet aluminum with absolutely no welding, die-casting, or 3D printing, this intake manifold is designed to deliver the best possible air distribution for a short runner setup while maintaining exceptional structural integrity and clean aesthetics.
✔ Smooth & symmetrical plenum design
✔ Built-in velocity stack runner ramps
✔ Dual fuel rail configuration with 4 fuel rails & 16 injector support
✔ Angled injector positioning directed toward the cylinder heads for optimized spray pattern
✔ Lower profile than OEM intake manifold
✔ Custom throttle body adapter machining available
✔ Optional MAP sensor machining
✔ Thermal Teflon gasket set included
✔ Choice of anodized colors , single or multi-color 
Designed with versatility in mind, additional fuel rail ports and vacuum ports come supplied with NPT stoppers if unused. We also provide AN or hose fittings according to your setup requirements, along with both long billet fuel brackets and adjustable short brackets to support different injector types.
Dimensions:
• Throttle body center to intake flange: 103mm
• Intake flange to runner top: 158mm
• Intake flange to upper secondary fuel rail top: 214mm
Every manifold is custom-prepared according to your throttle body and setup requirements. Simply leave us a note when ordering.
Worldwide shipping available.
• 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)
 
• 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.
 
Fully Billet and CNC machined from Aluminium 6061 T6
-6061 T6 aluminium. We do not use any type of welding process.
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.