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Rail Kits

Stock fuel rails lack necessary reserve capacity and are plumed in a series. This eventually leads to leaning out injector #4 as you increase your vehicle's power. Aftermarket fuel rails usually run parallel and have a much larger capacity.

Rail Kits

Stock fuel rails lack necessary reserve capacity and are plumed in a series. This eventually leads to leaning out injector #4 as you increase your vehicle's power. Aftermarket fuel rails usually run parallel and have a much larger capacity.

Showing 1 - 7 of 7 items

  • The PERRIN High-Flow Fuel rails are designed to deliver large amounts of fuel equally to each cylinder. Consumers running big horsepower that require large injectors will notice the car runs smoother and is more powerful and tuners can safely push the engine closer to the edge.

    Subaru
    $549.00

  • The PERRIN High-Flow Fuel rails are designed to deliver large amounts of fuel equally to each cylinder. Consumers running big horsepower that require large injectors will notice the car runs smoother and is more powerful and tuners can safely push the engine closer to the edge.

    Subaru
    $549.00

  • Higher power output demands higher flow of fuel to the engine. The TR bolt-on upgraded fuel rail for EVO X offers the perfect solution.The kit is thicker than stock fuel rail and designed for high volume, high flow fuel supplies and high performance applications. TR fuel rail supports up to 650 HP. The Kit can accommodate original injectors.

    Contents: Fuel Rail, Pipe Plug, Rubber / Silicone House, Fuel Injector O-Rings, Anodized Fittings

    Mitsubishi
    $200.00

  • TR bolt-on top feed upgraded fuel rail kit for Impreza New Age WRX STI GDA GDB is designed to deliver sufficient fuel supplies to upgraded injectors. Kit includes fuel rail, adaptor, pipe plug, mounting kit, and fuel injectors washers.

    Subaru
    $285.00

  • TR bolt-on side feed upgraded fuel rail kit for Impreza Classic GC8 is designed to deliver sufficient fuel supplies to upgraded injectors. Kit includes fuel rail, pipe plug, and fuel injectors washers.

    Subaru
    $250.00

  • TR bolt-on side feed upgraded fuel rail kit for Impreza Classic GC8 is designed to deliver sufficient fuel supplies to upgraded injectors. Kit includes fuel rail, pipe plug, and fuel injectors washer.

    Subaru
    $250.00

  • Discontinued product

    NOTE: This product number has been discontinued by the manufacturer.

    The Cosworth High Flow Subaru Fuel Rail Kit is specifically designed for "top feed" style fuel injectors and is configurable for various fuel line installation scenarios. Each fuel rail is machined from solid aluminum and features a natural hard anodized finish for lasting durability. Each kit includes dash 6 AN fittings that will allow you to install fuel lines of your choice. This kit is intended for race and high-performance applications and is not intended as a direct replacement for the factory fuel lines and fuel rails. Can be used with the Cosworth TGV Delete Kit (PN 20015678).

    Subaru
Showing 1 - 7 of 7 items