The Radium Engineering CNC-machined fuel rail for the Nissan Silvia SR20DET (S13) provides 8AN ports and converts the factory system to accept top-feed injectors. Machined from aluminum and anodized, this rail supports top-feed injector configurations for S13 SR20DET engines and is supplied as a dedicated rail solution; see Radium's product resources for compatible adapter fittings and plumbing options.
Radium Engineering Nissan Silvia SR20DET Fuel Rail Kit - S13