Tomioka Racing GTX2971 Twin Scroll Turbo Kit - 2002-2018 Subaru WRX / Sti

    $3,038.00

    Payin full orin 4 interest-free installmentsof$759.50.

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    Manufacturer's Warranty: This part is new and carries a full manufacturer warranty. See manufacturer's website for additional details.

    Product Description

    TMRTR-TS1100

    Complete Twin Scroll Turbo System

    The brand new GTX2971 Twin Scroll Turbo is now paired with TR Equal Length Exhaust Manifold with Up-Pipe and a TR Twin Scroll High Flow Catless Downpipe, providing the ultimate twin scroll setup for WRX and STi owners. Rated to support approximately 430whp, this combination delivers dramatically quicker spool speeds when compared with traditional single scroll turbochargers, offering a noticeable upgrade in throttle response and acceleration.

     

    Advanced Turbo and Exhaust Features

    This twin scroll edition uses a ball-bearing cartridge, billet compressor wheel, and 10cm² housing. The billet wheel is lighter and allows for maximum airflow via point-milled blades, featuring a unique design that is 20% larger and 17% longer—compared to factory turbos—for superior efficiency. The ported and polished exhaust housing reduces turbulence, and every necessary hardware component for installation is included.

     

    High-Flow Downpipe and Equal Length Headers

    The Twin Scroll High Flow Catless Downpipe, made from SUS304 stainless steel, utilizes larger diameter piping and ported flanges for improved exhaust flow and durability that lasts over years. It installs simply, fits like OEM, and comes with gaskets and hardware. The Twin Scroll Equal Length Headers feature a lost wax finish, 3-1 connectors, and smooth inner surfaces, with reliable slip joint brackets and a 3-bolt flange up-pipe to prevent leaks. All system components are designed to bolt together seamlessly, retaining stock location for easy installation.

     


    Turbo Specifications:

    Bearing Type:

    Ball-Bearing

    Flange Type:

    Standard Subaru 5-Bolts

    Billet Compressor Wheel: In: 54 mm
    Ex: 72 mm

    Turbine Wheel:

    In: 60 mm
    Ex: 57 mm

    Turbine Housing:

    10cm2

    Actuator:

    1.3 bar / 19 psi

    Horsepower:

    500 HP

     

    Downpipe Specifications:

    Material Stainless Steel SUS304
    Pipe Thickness 0.25 Inch / 6.3mm
    Flange Thickness 0.5 Inch / 12.5mm

     

    Applications:
    2002 - 2007 Subaru WRX
    2004 - 2018 Subaru STi

    Kit Contents:
    Turbocharger (TR-TS1047)
    Gaskets
    Upgraded Billet Actuator
    Oil Drain Pipe
    Water Pipe
    Twin scroll Downpipe (TR-ES1005)
    Down pipe to Exhaust Gasket x1
    Down pipe to Exhaust Nuts & Bolts x2
    Exhaust Manifold (TR-ES1002)
    Up Pipe (TR-ES1002)
    50' x 2" Exhaust Wrap
    Motul 300V Competition 2L





    *For Off-Road Use Only*