Holley Adjustable Billet By-Pass Regulator 4-65 PSI - 3/8" NPT Damper Universal fitment - can be

Universal fitment - can be used for many radiator applications

6" (715mm x 150mm x 117mm)

PLEASE READ: There are 2 types of caps

Velocity stack acts like an air horn

Performance mount kit for J-Series engine swaps into the 96-00 Civic

Holley Adjustable Billet By-Pass Regulator 4-65 PSI - 3/8" NPT Damper Universal fitment - can beHolley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. These regulators are adjustable from 4 65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with two port sizes, 3 8" NPT or