ACCEL Fuel Pressure Regulator - Ford/Mercury - 74561 hydramat The new Holley EFI Filter

The new Holley EFI Filter Regulator assembly simplifies your installation by combining the fuel filter and regulator in one assembly that can be mounted in the rear of the vehicle

4 V8 1988 - 1993 Chevrolet Caprice 350/5

Dramatically increases the volume of fuel displaced by the HPFP

6 V8 2011 - 2013 GMC Sierra 3500 HD SLE 364/6 V8 2011 - 2013 GMC Sierra 3500 HD SLE 403/6

3L V8 1977 Oldsmobile Cutlass Supreme   260/4

ACCEL Fuel Pressure Regulator - Ford/Mercury - 74561 hydramat The new Holley EFI FilterOverview: The ACCEL premium quality fuel pressure regulators provide stable fuel pressure under the most demanding conditions. Adjustable Fuel Pressure Regulators allow adjustments for increased fuel volume and superior fuel atomization. Stock Ford 5. 0L systems operate at 39 psi Features: Premium quality pressure regulators provide stable fuel pressure under the most demanding conditions Adjustable fuel pressure regulators allow adjustments for