FLASH SALE! ⚡️SAVE UP TO 40%!
-
Shop by Category
-
-
Anti-Theft
-
Floor Mats
-
- Gauge Kits
- Speedometer Gauges
- Tachometers & Shift Lights
- Temperature Gauges
- Voltmeter Gauges
- Fuel Level Gauges
- Pressure Gauges
- Air Fuel Ratio Gauges (AFR)
- Boost & Vacuum Pressure Gauges
- Pyrometer Gauges
- Race Dashes
- Custom Gauge Mounts & Trim
- Gauge Sensors & Adapters
- Gauge Wiring & Lights
- Driving Monitors & Data Loggers
- Timers, Hourmeters & Clocks
-
Shift Knobs
-
Interior Trim
-
Car Organizers
-
Accessories
-
Steering Wheels
-
Seat Covers
-
Interior Detailing
-
Car Seats
-
Sun Shades
-
-
-
-
- Shop by product
- Shop by brand
- WHEELS & TIRES
- Contact us
-
My garageAdd vehicle
My garage
- Get product recommendations
- Easily find parts & accessories
- -15%
- FREE SHIPPING
Holley | TFI Ignition Harness
558-305
Holley 558-305 – Ford TFI Ignition Adapter Harness | Avenger/HP EFI/Dominator EFI Systems
Free Shipping
CAD $206.98
CAD $243.50
Save 15%
- FLASH SALE
Delivery in 2 to 3 weeks
- PROUDLY CANADIAN
- BEST PRICE GUARANTEE
- GUARANTEED FITMENT
Holley – TFI Ignition Harness
Description
The Holley TFI Ignition Harness (p/n 558-305) is an adapter harness designed for Ford applications. It enables integration of Ford's TFI (Thick Film Ignition) system with Holley EFI engine management systems, including Avenger EFI, HP EFI, and Dominator EFI. A simple and reliable solution for Ford-platform performance builds.
Specifications
- Brand/Manufacturer: Holley
- Part Number: 558-305
- Type: Ignition Adapter Harness
- Harness Application: Ford
- Ignition System: Ford TFI (Thick Film Ignition)
- Compatible ECU: Avenger EFI / HP EFI / Dominator EFI
- Compatibility: Ford Applications (See Application Section)
- Usage: Ford TFI Ignition to Holley ECU Connection
- Condition: New
- Sold and shipped by GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| N/A | N/A | N/A | N/A | Not Application Specific – Ford TFI Application, compatible with Holley Avenger EFI / HP EFI / Dominator EFI |
