RCM PARALLEL FUEL RAIL KIT / STANDARD FUEL REGULATOR (UK, USDM & EURO SPEC MODELS) Engine - Fuel System_Fuel Rail Kits The RCM 14mm /12mm Superstud

The RCM 14mm /12mm Superstud Head Stud kit provides this peace of mind

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

endurance and high-performance track vehicles

In a fully machined piston you don’t get any true grain flow structure as you are using the material as it is cut from the bar

RCM PARALLEL FUEL RAIL KIT / STANDARD FUEL REGULATOR (UK, USDM & EURO SPEC MODELS) Engine - Fuel System_Fuel Rail Kits The RCM 14mm /12mm SuperstudParallel 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.