RCM PARALLEL FUEL RAIL KIT / STANDARD FUEL REGULATOR (UK, USDM & EURO SPEC MODELS) Engine - Fuel System_Fuel Rail Kits additionally it would be advantageous

additionally it would be advantageous if the cooler could locate somewhere on the vehicle where it would not be necessary to drill into the body

Price is per shim

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

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

A must for any vehicle that has increased horsepower and modifications

RCM PARALLEL FUEL RAIL KIT / STANDARD FUEL REGULATOR (UK, USDM & EURO SPEC MODELS) Engine - Fuel System_Fuel Rail Kits additionally it would be advantageousParallel 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.