Injector Dynamics XDS Injectors + Radium Engineering Fuel Rail Package
Toyota GR Yaris (XPA16R) / GR Corolla (GZEA14R) — G16E-GTS
 
The ultimate fuel system upgrade package for the Toyota GR Yaris and GR Corolla — combining Injector Dynamics XDS high-flow fuel injectors with the Radium Engineering 20-0766 billet aluminium fuel rail. Everything you need to support serious power in a single bolt-on package.
 
Whether you're chasing E85 power on the street or building a dedicated track weapon, this package pairs two of the most trusted names in fuel system engineering. Injector Dynamics precision-matched injectors deliver consistent, accurate fuel delivery across all cylinders, while the Radium Engineering 20-0766 fuel rail provides a large-bore, restriction-free foundation to support it all.
 
Package Includes
✅ Injector Dynamics XDS Fuel Injectors — precision-matched set (choose your flow rate below)
✅ Radium Engineering 20-0766 Fuel Rail Kit — billet aluminium, stainless steel mounting hardware
 
Injector Dynamics XDS — Key Features
✅ Full E85, pump petrol, and flex fuel compatibility
✅ Precision-matched sets for consistent fuel delivery across all cylinders
✅ Available in 1050cc, 1300cc, 1750cc, and 2600cc flow rates
✅ Bosch EV14 format — confirmed compatible with Radium 20-0766 rail
✅ Proven reliability under high-boost and high-RPM conditions
Radium Engineering 20-0766 Fuel Rail — Key Features
✅ Large 0.6" internal bore — no flow restriction at any power level
✅ Dual port configuration — 2x 8AN ORB end ports, 2x 6AN ORB top ports
✅ Stainless steel mounting tabs — superior strength over aluminium alternatives
✅ Fits under the factory engine cover — no clearance modifications required
✅ Convertible to return fuel system for custom builds
✅ Anodised billet aluminium construction — wear and corrosion resistant
Choose Your Injector Size
1050cc — High-power NA and mild forced induction builds
1300cc — Moderate boost and E85 applications
1750cc — High-boost forced induction setups
2600cc — Extreme power and race applications
 
Note: Fittings not included with fuel rail. For a plug-and-play OEM hookup, pair with the Radium 20-0766-PK Plumbing Kit (sold separately). Professional installation recommended.