COMPATIBILITY
* 2016+ Audi TT
* 2014+ Audi S3
* 2015+ Audi A3
* 2016+ Audi A4
* 2018+ Audi A5
* 2016+ Audi A6
* 2014+ Porsche Macan
* 2019+ Volkswagen Arteon
* 2018+ Volkswagen Atlas
* 2015+ Volkswagen Golf
* 2014+ Volkswagen Jetta
* 16-17 Volkswagen Passat
* 14-17 Volkswagen Beetle
* Directly compatible with European vehicles ONLY. North American vehicles did not receive port injection from the factory. However, there are many inexpensive ways to convert the OEM system. This information can be found online.

FUEL RAIL
20-0889 FUEL RAIL, PORT INJECTION, VW AUDI EA888
Manufactured with A 0.7' large internal bore, the Radium Engineering fuel rail can support all necessary engine power requirements. 
PORTS AND FITTINGS
The fuel rail end ports are tapped for 8AN ORB.
8AN ORB adapter fittings can be found HERE.

The fuel rail upper center port is tapped for 1/8' NPT.
1/8' NPT adapter fittings can be found HERE.

The fuel rail lower center port is tapped for 6AN ORB, as shown below.
6AN ORB adapter fittings can be found HERE.
INJECTORS
Like the OEM fuel rails, the injector bores are 14mm ID so factory injectors, or any equivalent aftermarket injector, can be used. 
FEATURES
-Lightweight aluminum construction
-Inner bore diameter: 0.7 inch
-Anodized surface finish for wear and corrosion resistance
-Can be converted to a pressure regulated return system
-No special tools required for installation
-Fits under the factory engine cover

20-0889 Includes:
1x EA888 Port Injection Fuel Rail
2x Stainless Screws, M6x1mm
FUEL RAIL PLUMBING KIT
20-0889-PK FUEL RAIL PLUMBING, PORT INJECTION, VW EA888
The plumbing kit includes adapter fittings and plugs permitting a bolt-on affair with the OEM fuel line.

1x 8AN ORB to 8.5mm Barb
1x 8AN ORB Plug
1x 6AN ORB Plug