SKU: 1650460688
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Muffler Part Number: 53072
Slips over 3
7L V8 1979 - 1986 GMC C2500 Suburban 454/7
Part Number: 842512
00-inch mandrel-bent inlet tube flowing into a Super 40 series performance muffler with dual 2
Terminator EFI Input/Output Kit - 558-420 crown-automotive Muffler Part Number: 53072Overview: 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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