Holley Wiring Harness GM 4L60E Transmission Harness Works with Dominat 558-455
MPN: 558-455
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RPI: 2618062
Trackable Shipping
Australia Wide
Handling Time
7-10 Business Days Handling Time
(Prior to Dispatch)
(Prior to Dispatch)
Return Policy
No Return (Unless Manufacturer Defect)
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Click & Collect (no postage cost)
Unit 1/25 Bearing Road, Seven Hills, NSW, 2147
Ready-to-pickup: 7-10 Business Days*
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Notes: Wiring Harness GM 4L60E Transmission Harness Works with Dominator EFI
Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU. Features: Built in Relay - Must be wired to a switched 12v source. Plug and play with 2009+ GM 4L60E Transmissions
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