RCM PARALLEL FUEL RAIL KIT / STANDARD FUEL REGULATOR (UK, USDM & EURO SPEC MODELS) Engine - Fuel System_Fuel Rail Kits Ideal for Imprezas developing up

Ideal for Imprezas developing up to 500bhp and with straight forward fitment via the inspection cover on the cars floor pan

straight forward fitment for that factory appearance

Each kit is supplied with a "Black Hardened" Powder coated mounting bracket

but leave out the fact that their filters are not effective at filtering dust and dirt

RCM PARALLEL FUEL RAIL KIT / STANDARD FUEL REGULATOR (UK, USDM & EURO SPEC MODELS) Engine - Fuel System_Fuel Rail Kits Ideal for Imprezas developing upParallel 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.