AuxJection Components – Wisher Performance

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Wisher Performance AuxJection kit for GM LT4 engines, featuring the black billet adapter plate, fuel lines, and plug-and-play wiring harness for factory ECU integration.

AuxJection Components

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103mm Low-Profile Coupler | JLT 5-Inch Intake

103mm Low-Profile Coupler | JLT 5-Inch Intake

$25.00 USD

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AuxJection Systems | LTX Supplemental Fueling Kits

AuxJection | LT4 Stock Supercharger

AuxJection | LT4 Stock Supercharger

$1,800.00 USD
AuxJection | LT1 & LT4 Magnuson 2650

AuxJection | LT1 & LT4 Magnuson 2650

$1,800.00 USD
AuxJection | Cadillac CT5-V Blackwing

AuxJection | Cadillac CT5-V Blackwing

$2,400.00 USD
AuxJection | Whipple 3.0 Truck & SUV

AuxJection | Whipple 3.0 Truck & SUV

$1,800.00 USD