TFI Racing Genuine Holley Power Valve Assembly - 4.5 [25-45QFT] H60-45

TFI Racing Genuine Holley Power Valve Assembly - 4.5 [25-45QFT]

Genuine Holley 4.5 Power Valve AssemblyThese Quick Fuel FOUR DOOR power valves feature an exclusive in-house design that has become the preference of professional race teams in virtually every circuit where carburettors are used. They have a greater flow capacity, a quicker response rate, and tighter limit bands that allow engine builders to precisely tune the power enrichment phase of their calibration. All Quick Fuel FOUR DOOR power valves are hand-tested and set to the stamped value. Their thicker moulded diaphragm adds increased protection against backfire-induced rupture.- Direct replacement with no modifications necessary- FOUR DOOR Quick Flow Technology (QFT)- Sold individually- Genuine Holley quality parts