Radium Fuel Rail - Top Feed Conversion - SR20DET (S13)

$218.45
SKU
rad20-0558
0 0

This CNC machined fuel rail for the Nissan SR20DET features a large 0.69 inch internal bore and high flow ports that accept a wide variety of adapter fittings to suit any custom installation. The black satin anodized finish makes it safe to use with all blends of gasoline and alcohol fuels. It installs to the factory fuel rail mounting points and uses aftermarket top-feed fuel injectors.

This fuel rail features 3 large threaded ports (ends and one on the bottom) that are -8AN ORB female. It also has a 1/8NPT female port on the top.

Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers. To verify clearance, the dimensional drawings on the product pages can be used as a reference guide.

This fuel rail features an extra 8AN ORB port in the center on the bottom. This can be used as a location for a Radium FPD-R fuel pulse damper (P/N 20-0776)  Or this port can be plugged.

 

FUEL INJECTORS

The Radium fuel rail converts from side feed fuel injectors to top feed, allowing the use of high flow aftermarket fuel injectors. The billet aluminum injector seats are anodized and laser etched and press into the intake manifold as shown. They provide a sealed base for the top feed injectors.

For this fuel rail, a 34mm tall universal injector with 14mm upper and lower O-rings must be used. Most popular injector suppliers offer a fuel injector in this configuration. Consult the injector supplier to this page if needed.

Short 34mm injectors are used in this kit because hood clearance may become an issue if taller injectors are used.

Many injector manufacturers will have applications with these dimensions. Here are a few examples of applicable injector part number from Injector Dynamics:

  • Injector Dynamics 1050-XDS 1050.34.14.14
  • Injector Dynamics 1300-XDS 1300.34.14.14
  • Injector Dynamics 1700-XDS 1700.34.14.14
  • Injector Dynamics 2600-XDS 2600.34.14.14

Year Fitments Nissan 240sx      
1989 ✓      
1990 ✓      
1991 ✓      
1992 ✓      
1993 ✓      
1994 ✓      

 


WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to P65Warnings

More Information
SKU rad20-0558
Manufacturer's Part Number 20-0558
Brand Radium Engineering