- Transmission & Drivetrain
- Transmission Control Units
- Holley Transmission Controller Kits
Transmission Control for EFI-Equipped Rides
Holley Transmission Controllers can give you the ability to adjust shift points, gear ratios, tire size, and more.
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PART TYPE
PART TYPE
BRAND
BRAND
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Engine Management System Component Type
Terminal Type
Wiring Harness Included
Vendor Part Number
PRICE
Carbureted
Holley 551-102
Holley 551-102 Sniper Transmission Controller (STC) for Carbureted Applications [GM, Ford Electronic 4-Speed Automatic Transmissions]
$649.95
Estimated to ship direct from manufacturer on 06/13/24, pending manufacturer availability.
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$649.95
Estimated to ship direct from manufacturer on 06/13/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Sniper 1
Holley 551-101
Holley 551-101 Sniper Transmission Controller (STC) for Sniper 1 Throttle Body Injection [GM, Ford Electronic 4-Speed Automatic Trans.]
$549.95
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
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Lowest Price Guarantee
$549.95
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Sniper 2
Holley 551-103
Holley 551-103 Sniper Transmission Controller for Sniper 2 Throttle Body Fuel Injection [GM, Ford Electronic 4-Speed Automatic Trans.]
$549.95
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
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Lowest Price Guarantee
$549.95
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Terminator X Max
Holley 558-499
Holley 558-499 Transmission Controller Kit for GM 6L80E, 6L90E Transmissions and a Terminator X Max ECU Engine Controller
$511.95
Ships Monday
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Service Parts
$444.95
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
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Lowest Price Guarantee
$444.95
Estimated to ship direct from manufacturer on 06/04/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee