This big bore fuel rail features a large 0.69" diameter internal bore with three -8AN O-ring ports (3/4"-16 female threads) to accept a variety of adapter fittings for custom high flow fuel system builds. The fuel rail is machined, anodized, and laser etched for a high quality surface finish. It is compatible with all fuel types including popular alcohol mixtures such as E85. 

20-0391-02 Fuel Rail Kit, S2000, 06-09 

This basic setup is great for custom applications. Fittings and adapters must be purchased separately, please see   page.

20-0391-01 Fuel Rail Kit, S2000, 06-09, OEM Configuration

This kit includes everything from the basic fuel rail kit with the addition of hose and adapter fittings for all 3 ports to replicate the function of the OEM fuel system. A port plug, an adapter to reuse the OEM fuel pulse damper, and the proper fittings to connect to the OEM fuel feed line. Nothing else is required for this kit for installation.