Radium Engineering Dual Port Injection (DPI) Fuel Rails (02-14 Subaru WRX)
CNC machined fuel rails for designed specifically for use with Radium 20-0489-XX TGV housings. Allows the use of two fuel injectors per cylinder runner. Fuel injectors not included.
Appropriate fittings must be selected based on the specific application. 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.