Ram Semi Truck EFI Systems & Components
- Holley®Dominator™ EFI Drive-By-Wire Dual Throttle Body HarnessDominator™ EFI Drive-By-Wire Dual Throttle Body Harness by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$279.95
- Holley®Dominator™ EFI Drive-By-Wire Dual Throttle Body Harness (558-450)Dominator™ EFI Drive-By-Wire Dual Throttle Body Harness by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection,...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$279.95