




Radium Engineering Fuel Rails for Nissan VK56DE
Tax included. Shipping calculated at checkout
Description
Radium Fuel Rails, Nissan VK56DE
Application: Nissan / Infiniti VK56DE 5.6L V8
Part Type: Billet fuel rails (pair)
Part Number: 20-1056
The Radium Engineering 20-1056 fuel rails for the Nissan / Infiniti VK56DE V8 are manufactured with large internal bores that can support all necessary engine power requirements. They are CNC machined from solid 6061 aluminium, black anodised and laser etched for a high quality finish.
The 14mm ID injector bores accept the factory injectors, and provisions for the OEM retaining clips keep the injectors properly indexed. Each rail has five 8AN ORB ports. Paired with the 20-1056-PK plumbing kit, the rails become a complete OEM-style bolt-on that reuses the factory fuel hoses and pulse dampers.
Key Features
- High Flow: Large internal bores support all necessary engine power requirements
- Billet Construction: CNC machined solid 6061 aluminium, black anodised, laser etched
- OEM Injectors: 14mm ID injector bores accept the factory injectors
- OEM Clip Provisions: Retains the OEM injector clips so injectors stay indexed
- 10 Ports: Five 8AN ORB ports per rail
What's Included
- Anodised billet aluminium fuel rails
- Stainless steel mounting hardware
- Disconnect tool
Optional Parts
- Radium Fuel Rail Plumbing Kit, Nissan VK56DE (20-1056-PK) – completes the OEM-style bolt-on – reuses the factory feed line and pulse dampers, with a PTFE crossover and plugs for unused ports
Important Notes
- This is an upgrade rail – OEM or OEM-equivalent injectors must be used (same height and the same upper and lower O-ring diameters and styles)
- Radium does not make injector recommendations – consult your tuner for brand and flow rate, and the injector manufacturer for a dimensionally correct part number
- Radium's instructions note the rails alone are not a complete bolt-in – the 20-1056-PK plumbing kit is needed to connect them to the factory fuel system
- Fittings are sold separately
- Fittings must be selected to suit the application – allow ample clearance around the ports for regulators, gauges and pulse dampers
- Radium lists the 2010-2016 Nissan Patrol but does not state right-hand-drive fitment – confirm fitment for Australian-delivered Y62 Patrols with iilumolab before ordering
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- Nissan Armada (2004-2015)
- Nissan Titan (2004-2015)
- Infiniti QX56 (2004-2010)
- Nissan Patrol (2010-2016)
- Nissan Pathfinder (2008-2012)
- Nissan NV2500 HD (2012-2016)
- Nissan NV3500 HD (2012-2016)
- Nissan NV Passenger (2012-2016)
If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.
Installation
We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.
Note
Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.

