Fuel Rails

These RSX specific fuel fittings are designed to work with our K-Tuned fuel rail and the existing OEM RSX fuel lines. They will also fit any rail w...

Applications: All K-Tuned fuel rails. Note Sold in pairs These 8AN to 6AN adapter fittings feature a full-flow tapered shape on the port side ...

The K-Tuned multi-port fuel rail is by far the best looking rail on the market. Using positive customer feedback and the demand to expand our fuel ...

This complete kit is designed to work with an Inline fuel filter and our K-Tuned center feed fuel rail. This is a complete K-swap fuel system, whic...

This kit is designed to work with the OEM fuel filter located on the firewall. This is a complete K-swap fuel system, which includes pre-assembled ...

This Euro-R H22 Fuel Rail Adapter will allow you to mount a stock H-series or aftermarket AEM fuel rail and USDM H22 injectors on you H22 Euro-R ma...

Just when you thought there was no other way to build a better B Series fuel rail, we’ve changed the game! Introducing the biggest, baddest fuel r...

We’ve heard your requests, and we have delivered!   Introducing the MPC Motorsport High-Flow Billet Fuel Rail, now for D Series! From stock engine...

Looking for a cleaner fuel line set up for your H swap? Or maybe you need a bigger rail to feed those hungry injectors? Either way, we have the so...

Is there a right way to design a fuel rail? We sure think so! How? By putting ourselves in your shoes and designing something you actually need. O...

These adapter fittings are designed to be used in many Radium products including fuel rails, surge tanks, fuel pressure regulators, etc. However, t...

Click here to download installation instructions (PDF) PORTS AND FITTINGS The fuel rail end ports are tapped for 10AN ORB. The top ports are tapp...

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a ...

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a ...

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a ...

The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a ...

This OEM quality damper features a 3/8" NPT male thread with impregnated pipe thread paste.The opening and closing of the injectors creates pulses ...

The fuel rail ports are tapped for 8AN ORB. Appropriate fittings must be selected based on the specific application. Ample space around the fuel ra...

Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessori...

This fuel rail features three 8AN ORB ports, two located at the ends and one in the middle. It also features one 1/8NPT port. 8AN ORB Adapter Fitti...

The fuel rail ports are tapped for 8AN ORB. 8AN ORB Adapter Fittings can be found HERE.8AN ORB Direct Mount Regulators can be found HERE.8AN ORB Fu...

PORTS AND FITTINGSThe fuel rail ports are tapped for 8AN ORB. Appropriate fittings must be selected based on the specific application. Ample space ...

PORTS AND FITTINGSThe fuel rail ports are tapped for 8AN ORB. Appropriate fittings must be selected based on the specific application. Ample space ...

The fuel rail ports are tapped for 8AN ORB. 8AN ORB Adapter Fittings can be found HERE.8AN ORB Direct Mount Regulators can be found HERE...

The Radium fuel rail for the 6-cylinder Toyota 2JZ-GE (Non-Turbo) engine is manufactured with a large 8AN ORB internal bore supporting all horsepow...

PORTS AND FITTINGSThe fuel rail ports are tapped for 8AN ORB. Appropriate fittings must be selected based on the specific application. Ample space ...

Ports And Fittings The end ports of this fuel rail are tapped for 8AN ORB. A center port for the factory fuel pulse damper is also included. 8AN O...

The Subaru Impreza 2.5i (EJ253) and JDM Ver8/9 (EJ207) STi intake manifolds are great solutions for eliminating the tumble generator val...

PORTS AND FITTINGS The fuel rail ports are tapped for 8AN ORB and 1/8 NPT. 8AN ORB Adapter Fittings can be found HERE.8AN ORB Direct Mount Regulato...

OVERVIEWCOMPATIBILITY Honda D15B Honda D15Z Honda D16A Honda D16B Honda D16Y Honda D16Z Honda SOHC ZC Honda DOHC ZC Fitment with aftermarket intake...

The Radium Engineering high flow primary fuel rail is for the 13B-RE and 13B-REW rotary engine found in the 1990-1995 Mazda/Eunos Cosmo ...

This Radium Engineering secondary fuel rail is for the Mazda 13B-REW rotary engine.With the use of the provided 2AN ORB plugs, this adap...

The Radium Engineering high flow primary fuel rail is for the 20B-REW rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo....

This Radium Engineering fuel rail is a direct bolt-on with all twin cam Nissan KA24DE engines. Manufactured with a large 0.69" internal bore, the f...

The fuel rail ports are tapped for 8AN ORB. Appropriate fittings must be selected based on the specific application. Ample space around the fuel ra...

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 adapt...

This Nissan Silvia fuel rail kit is specifically designed for the SR20DET S14/S15 OEM intake manifold. Manufactured with a 0.69" large i...

Ports And Fittings The fuel rail ports are tapped for 8AN ORB. 8AN ORB Adapter Fittings can be found HERE. 8AN ORB Direct Mount Regulators can be ...

The fuel rail ports are tapped for 8AN ORB. 8AN ORB Adapter Fittings can be found HERE.8AN ORB Direct Mount Regulators can be found HERE.8AN ORB Fu...

This Radium Engineering fuel rail is a direct bolt-on with the Nissan SR20VE engines originally found in the following:  JDM 97-00 Nissan U14 Blueb...

PORTS AND FITTINGSThis fuel rail features three 8AN ORB ports, one in the center and one at each end. O-ring style fittings must be used in these p...

The Radium Engineering fuel rail for the BMW S54 engine is machined and anodized for a compatibility with all fuel types including E85. Manufacture...

Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. They are CNC machined from 6...

The fuel rail ports are tapped for 8AN ORB. 8AN ORB Adapter Fittings can be found HERE.8AN ORB Direct Mount Regulators can be found HERE.8AN ORB Fu...

This large bore fuel rail features a large 0.69" diameter internal bore. The fuel rail is machined, anodized, and laser etched for a hig...