HOLLEY HP Billet Fuel Press. Regulator w/Bypass, by HOLLEY, Man. Part # 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 Anodized - Diesel / E85 / Gas - Each $140.89 choose option Quick view Add Wish List
HOLLEY HP Billet Fuel Press. Regulator w/Bypass, by HOLLEY, Man. Part # 12-842 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 Anodized - Diesel / E85 / Gas - Each $149.35 choose option Quick view Add Wish List
Sold Out HOLLEY HP Billet Fuel Press. Regulator w/Bypass, by HOLLEY, Man. Part # 12-845 Fuel Pressure Regulator - HP Billet - 4.5 to 9 psi - In-Line - 8 AN Female O-Ring Inlet - 8 AN Female O-Ring Outlet - 6 AN Female O-Ring Return - 1/8 in NPT Port - Bypass - Aluminum - Black / Clear... $214.15 out of stock Quick view Add Wish List
HOLLEY HP Billet Fuel Press. Regulator w/EFI Bypass, by HOLLEY, Man. Part # 12-846 Fuel Pressure Regulator - HP Billet - 15 to 65 psi - In-Line - 8 AN Female O-Ring Inlet - 8 AN Female O-Ring Outlet - 6 AN Female O-Ring Return - 1/8 in NPT Port - Bypass - Aluminum - Black / Clear... $214.15 choose option Quick view Add Wish List
HOLLEY HP Billet Fuel Press. Regulator, by HOLLEY, Man. Part # 12-840 Fuel Pressure Regulator - Street / Strip - 4.5 to 9 psi - In-Line - 3/8 in NPT Inlet - 3/8 in NPT Outlet - Aluminum - Natural / Black Anodized - Diesel / E85 / Gas - Each $121.45 choose option Quick view Add Wish List
HOLLEY HP Billet Fuel Press. Regulator, by HOLLEY, Man. Part # 12-843 Fuel Pressure Regulator - HP Billet - 4.5 to 9 psi - In-Line - 10 AN O-Ring Inlet - Dual 8 AN O-Ring Outlets - Aluminum - Black Anodized - Gas - Each $186.57 add to cart Quick view Add Wish List
