Radium Engineering RB25DET R33 Top Feed Fuel Rail Safety Requires custom tuning

Requires custom tuning

At the development of the respective spring kits we consider that the spring rates will perfectly harmonize with the different damper characteristics of your adaptive series suspension

There is NO material that will be PERFECT on the track in all older street based caliper systems

5x6) — High-flow design for maximum filtration and airflow

Not Included With Turbo Assemblies

Radium Engineering RB25DET R33 Top Feed Fuel Rail Safety Requires custom tuningPORTS AND FITINGS The fuel rail ports are tapped for 8AN ORB. 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 is for the Nissan RB25DET (non NEO) engine ONLY. This is commonly found in the R33 Skyline among others. Manufactured