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  • LS1/LS3 Downdraft ITB Kits

    $2,650.00$3,570.00

    Complete bolt on ITB throttle body intake kit for LS1/LS2/LS3/L98 series GM / Chevrolet engines. Ports and DBW selections available.

     

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    Description

    Complete Bolt on ITB kit for Gen3 GM LS series V8 engines Options: rectangle or Cathedral port, DBW or cable throttle

    This is a complete bolt on kit that will fit ALL LS series GM / Chevrolet engines. LS1/LS2/LS3/L98 etc.

    Maintains all standard equipment such as TPS, IAC, fuel rail and injectors. Also comes with high mounted fuel rail option to run secondary injectors or NOS etc.

    All throttle cable option has same fitment as LS1 cable, TPS and IAC
    DBW actuator option.  VIDEO

    Our testing has shown this kit to produce minimum gains of over 30Hp and peak gains up to 45rwHp over the standard intake on a variety of engines ranging from bone stock to highly modified. In all cases with NO loss to mid range torque or power. With proper setup and tuning the highly progressive linkage system supplied with this kit allows it to drives just like an oem tuned vehicle with perfect light throttle drivability, starting and idle control.

    All tuning is capable using OEM ecu, please contact us for HP Tuner base tune files designed for ITB throttles

    Kit is available with open trumpets or with airbox / scoop.

    Additional information

    Weight 10 kg
    Dimensions 60 x 40 x 40 cm
    Ports

    Rectangle (LS3), Cathedral (LS1)

    trumpet size /Scoop

    Short Trumpets, Medium Trumpets-plain, Medium Trumpets + backing plate, Tall Trumpets, Carbon Scoop

    Throttle

    LS1 Cable, DBW

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