RCM ID Parallel Fuel Rail Kit / RCM Performance Fuel Regulator (UK, USDM & EURO SPEC MODELS) (Copy) Silicon Hoses_Samco Sport Limited Edition RCM High Performance Black Induction

RCM High Performance Black Induction Kit (STI & WRX 1996–2000)

These are typical high quality metal Japanese STI tyre dust caps

for EJ257 engines

Improved bearing life and oil pressure stability

This fitting kit is specifically designed for installing the RCM Twin Scroll Manifold Kit (RCM2003) on twin-scroll Subaru Impreza Turbo models

RCM ID Parallel Fuel Rail Kit / RCM Performance Fuel Regulator (UK, USDM & EURO SPEC MODELS) (Copy) Silicon Hoses_Samco Sport Limited Edition RCM High Performance Black InductionParallel fuel lines are a great addition to any engine, not only do they provide a more consistent volume of fuel to your injectors but they also yield key safety benefits. With Subaru's standard fuel system design, fuel is fed by a pump from the tank to the front of your car passing through the fuel filter (located in the engine bay) before being fed into the fuel rails. Fuel is then delivered to each cylinder one by one, starting with cylinder four.