

The rail is CNC machined from solid 6061 aluminum and black anodized for a high quality surface finish.

It features a large 0.69' internal diameter bore to suit even the most fuel hungry engines. For the SR20DET S13 fuel rail kit, go HERE. Next, lubricate the Radium injector seat O-rings with engine oil. This Nissan Silvia fuel rail kit is specifically designed for the SR20DET S14/S15 OEM intake manifold. Radium Fuel Rail w/ CZP Return Kit System, VQ35DE VQ35HR - Nissan 350Z / Infiniti G35 Coupe 825 00. Thoroughly clean out any dirt or debris found in the intake manifold injector seat bores. Deatschwerks Top Feed Fuel Rail - Nissan S13 SR20 219 00. The injector seats are CNC machined with a common 14mm bore for the lower injector O-ring. All 25mm injector seats (shown below) are Radium green anodized.

Below are just a few examples of some popular Nissan engines.Ģ5mm = RB25DET, SR20DET S14/S15, SR20VE FWDĪll 30mm injector seats are black anodized. 1989-2000 Nissan 240sx Radium Sr20det Top Feed Fuel Rail 1989-2000 Nissan 240sx Radium Sr20det Top Feed Fuel Rail 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 2 sizes are based on the intake manifold's inside diameter of each injector counterbore. With the use of the provided 2AN ORB plugs, this adaptable design. They seal to the machined injector counterbore using the included Viton O-ring. This Radium Engineering secondary fuel rail is for the Mazda 13B-REW rotary engine. They simply "pop" into the intake manifold (1 required per injector). These are the same machined aluminum injector seats used in Radium fuel rail kits. They are required when converting an OEM side feed injector to a top feed injector that uses a 14mm lower O-ring.
#Radium fuel rail sr20 download
Click here to download installation instructions (PDF)
