If the upper and lower billet caps are pulled off, the base injector is a 34mm Bosch EV14 which can be used. Fortunately, many Subaru owners are currently already using Injector Dynamics XXXX.48.11.WRX fuel injectors. Only 34mm Bosch EV14 style fuel injectors can be used. Below are compatible aftermarket injectors for the lower primary ports. To use aftermarket 60mm Bosch EV14 injectors, the provided injector seat must be installed over the lower injector O-ring. To reuse the OEM Subaru injectors, the provided top hat must be installed over the upper OEM injector O-ring. Using the provided adapters, both OEM Subaru or 60mm Bosch EV14 style fuel injectors can be used. Often there is minimal clearance near the turbocharger (20-0403 Swivel Banjo shown above)Įach fuel rail has 4 injector ports that are machined to permit injectors with 14mm O-rings. To verify clearance, the dimensional drawings on the product pages can be used as a reference guide (20-0176 FPD-R shown below in top port). Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers. Appropriate fittings must be selected based on the specific application.

The fuel rail end ports are tapped for 10AN ORB. Machined press-fit phenolic spacers are included to insulate TGV housing heat transfer.

The rails are CNC machined from solid 6061 aluminum, black anodized, and laser engraved for a high quality surface finish. They are compatible with all fuel types including alcohol mixtures such as E85 and is a necessary modification for those using methanol on high powered engines. The top auxiliary ports are threaded with 8AN ORB for ancillary accessories. Manufactured with large 10AN ORB end ports, the fuel rails can support all necessary engine power requirements. All fittings are included to complete the installation.The Radium dual port injection (DPI) fuel rails were designed specifically for the Radium 20-0489 TGV Housing Kit and are NOT compatible with any other TGV housing on the market. The plumbing kit includes the items for easy hookup to the factory feed line. Buy in monthly payments with Affirm on orders over 50. 20-0091-PK FUEL RAIL PLUMBING KIT ONLY, OEM CONFIGURATION Fittings and adapters must be purchased separately. This basic setup is great for custom applications. Compatible with E85. Compatible with OEM fuel injectors, or any aftermarket injectors that are same fitment. This fuel rail was not designed for the 06-09 Honda S2000. CNC machined fuel rail for the Honda S2000. Also, note the restrictive 0.21' (5.3mm) orifice of the OEM banjo flange. This is a Joint, Fuel Flange found on the AP2 fuel rail (shown below) that prevents the banjo from spinning while the bolt is torqued. However, if the OEM banjo hose will be reused on the 2000-2003 (AP1) S2000, Honda P/N: 16623-PCX-003 must be purchased. It is directly compatible with the 2004-2005 (AP2) OEM fuel feed banjo hose. It is compatible with all fuel types including popular alcohol mixtures such as E85. The fuel rail is machined, anodized, and laser etched for a high quality surface finish. This is the largest S2000 fuel rail bore on the market that uses all 5 crucial OEM mounting bosses.

This big bore fuel rail features a large 0.69' diameter internal bore with 3/4'-16 female threads (-8AN O-ring port) at each end to accept a variety of adapter fittings for custom high flow fuel system builds. Power Steering / A/C Heater Hose Relocation.

Radium fuel rail