Product Overview Holley 12-841 Fuel Pressure Regulator - HP Billet - 4.5 to 9 psi - In-Line - 3/8 in NPT Inlet - 3/8 in NPT Outlet - 1/8 in NPT Port - Bypass - Aluminum - Natural / Black Anodize - Diesel / E85 / Gas - Each
Add to Cart Holley Holley 12-842 HP Billet Fuel Press. Regulator w/Bypass MSRP: $186.95 Was: Now: $149.35 Add to Cart
Add to Cart Holley Holley 12-845 HP Billet Fuel Press. Regulator w/Bypass MSRP: $267.95 Was: Now: $214.15 Add to Cart
Add to Cart Holley Holley 12-846 HP Billet Fuel Press. Regulator w/EFI Bypass MSRP: $267.95 Was: Now: $214.15 Add to Cart
Add to Cart Holley Holley 12-848 4500 Billet Fuel Press. Regulator w/EFI Bypass MSRP: $280.95 Was: Now: $224.05 Add to Cart
Add to Cart Holley Holley 12-843 HP Billet Fuel Press. Regulator MSRP: $215.95 Was: Now: $172.75 Add to Cart
Add to Cart Holley Holley 12-840 HP Billet Fuel Press. Regulator MSRP: $151.95 Was: Now: $121.45 Add to Cart