Product Description
Replacement USB Harness for Holley EFI Pro Dashes - 553-111 and 553-112Features
- 4500 Units Contain 4 Injectors, and Support up to 1500 HP Naturally Aspirated or 1250 HP with Forced Induction
- 2.125” Throttle Plates, Flow 1440 CFM for Large Cubic Inch Engines
- Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange Offering a Variety of Air Cleaner Options
- 4500 Service Throttle Bodies are Available in Either Shiny or Black