By-Pass Regulator Rebuild Kit; Fits Holley PN[12-879/12-880];
Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061
Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061
- Fits 12-879/12-880 Regulators
- Includes Diaphragm and Spring
- Everything Needed