Radium Engineering 20-0277 Top Feed Fuel Rail Conversion for 1991-1998 Nissan

Vehicle Fitment

• 1991-1998 Nissan Skyline (R32/R33/R34, RB25DET Non-NEO)

Features

• CNC-machined billet aluminum construction for strength and durability
• Black anodized finish for corrosion resistance
• Top-feed injector design for compatibility with high-flow aftermarket injectors
• Supports high fuel flow demands for performance tuning
• Direct bolt-on replacement for OEM side-feed fuel rail
• Compatible with RB25DET Non-NEO engines
• Includes necessary fittings and mounting hardware for installation
• Allows easy upgrade without modifying fuel lines

Specifications

• Material: CNC-machined aluminum with black anodized finish
• Injector bore size: Approximately 0.69 inches internal diameter
• Fitment: Front fuel rail for RB25DET Non-NEO engines
• Installation: Bolt-on with OEM mounting points

Included Components

• 1x Top feed fuel rail
• Mounting hardware
• Fuel fittings
• Installation instructions

Product Description

The Radium Engineering 20-0277 Top Feed Fuel Rail Conversion Kit is engineered for Nissan Skyline RB25DET Non-NEO engines from 1991 to 1998 (R32, R33, and R34 models). This fuel rail converts the stock side-feed injector setup to a top-feed system, providing enhanced compatibility with modern high-flow aftermarket injectors. The upgrade supports increased fuel flow for higher horsepower builds while maintaining OEM mounting points for a seamless installation.

Constructed from CNC-machined billet aluminum with a durable black anodized finish, this fuel rail offers excellent strength and corrosion resistance. The approximately 0.69-inch internal injector bore supports performance fueling requirements, making it ideal for enthusiasts aiming to tune or upgrade their Skyline's fuel system.

Installation is straightforward, utilizing the original mounting locations and including all necessary hardware and fittings. The Radium 20-0277 fuel rail conversion is an essential upgrade for RB25DET owners seeking improved fuel delivery and injector compatibility without extensive modifications.