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Holley EFI

GM LT Drive-by-Wire Throttle Body and GM 4L60E and 4L80E Transmission Control

GM LT Drive-by-Wire Throttle Body and GM 4L60E and 4L80E Transmission Control

Regular price $4,554.99 CAD
Regular price Sale price $4,554.99 CAD
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  • If there is an applicable core charge, it will be included in this price and will be avail for a refund when approved after cores are returned and inspected. core charges can apply to injectors, turbos, injection pumps and possibly a few other parts. please contact if you have any questions.
To identify if your engine is an early or late application, refer to your fuel pressure sensor, located behind the intake manifold. Early sensors have a 4-pin connector, whereas late sensors have a 3-pin connector. This will help you pick which kit you require for your engine.
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