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This easy to bolt-on emissions-legal system features dual 3
1970-1972 Chevrolet Monte Carlo
03-06 Cadillac Escalade
3 V8 2007 - 2009 GMC Yukon XL 1500 SLT 364/6 V8 2007 - 2009 GMC Yukon XL 1500 SLE 364/6 V8 2007 - 2009 Chevrolet Silverado 1500 LTZ 364/6 V8 2008 GMC Yukon XL 1500 376/6
Moderate increase in interior tone over most OE mufflers
Holley High Performance EFI ECU 554-113 electric-fuel-pumps-carb This easy to bolt-on emissions-legalHOLLEY EFI HP ECU Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with
US$ 27.00
US$ 20.00
US$ 17.50
