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7L V8 289 CID T-10Q
1979-1986 GMC C1500 Suburban
2011-2014 Ford F-250 Super Duty 379 CID
1984-1985 GMC S15 134 CID
The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology
Terminator EFI Input/Output Kit - 558-420 exhaust-repairs-patches 7L V8 289 CID T-10QOverview: PN 558 420 contains 5 extra input output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1 4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Brand
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