Availability
Fuel Rail Components, LS Hi-Ram, Adapters, CNC Machined, Aluminum, Mounting Hardware, O-rings, Kit
Part Number: HLY-300-230
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Lines, Braided Flex, Nylon/Rubber, Black Aluminum Fittings, -8 AN, Holley Ultra Series, Kit
Part Number: HLY-34-43
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Lines, Braided Flex, Steel, Aluminum Black Fittings, -8 AN Male, -8 AN Female, Holley Ultra 4500 HP, Kit
Part Number: HLY-34-48
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Fuel Lines, Braided Flex, Steel, Aluminum Red/Blue Fittings, -8 AN Male, -8 AN Female, Holley Ultra 4500HP, Kit
Part Number: HLY-34-49
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Fuel Lines, Braided Flex, Stainless, Aluminum, Red/Blue Fittings, -8 AN Male, -8 AN Female, Holley Ultra 4150HP
Part Number: HLY-34-46
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Fuel Pressure Regulators, Bypass Regulator Kit, Return, 15-60 psi, EFI, Includes Fittings, Gauge, Mounting Bracket, Kit
Part Number: HLY-12-886KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, 4.5 to 9 psi, Inline, No Return, 3/8 in. NPT, Inlet and Outlet, Black, Clear Anodized, Mounting Bracket. Each
Part Number: HLY-12-840
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, Low Pressure, 4.5 to 9 psi, Return Style, 3/8 in. NPT, Inlet and Outlet, Black Finish, Bracket, Each
Part Number: HLY-12-841
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, Die-Cast By-Pass, Adjustable, 4.5-9 psi, Return Style, Inline, 3/8 in.-NPT, 1/8 in.-NPT Ports, Fittings, Gauge, Bracket, Kit
Part Number: HLY-12-881KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, Adjustable, 4-65 psi, Return Style, Inline, -6 AN Female O-ring, Aluminum, Black, Clear Anodized, Each
Part Number: HLY-12-880
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, Bypass Regulator Kit, Return, 4.5-9 psi, Carbureted, Includes Fittings, Gauge, Mounting Bracket, Kit
Part Number: HLY-12-887KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, 15 to 65 psi, Inline, Return Style, -8 AN Inlet and Outlet, -6 AN Return, Black Finish, Bracket, Each
Part Number: HLY-12-846
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, Die-Cast EFI By-Pass, Adjustable, 15-60 psi, Return, Inline, 3/8 in.-NPT, 1/8 in.-NPT, Ports, Fittings, Gauge, Bracket, Kit
Part Number: HLY-12-882KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, Adjustable, 4-65 psi, Return Style, Inline, 3/8 in.-NPT, Female Thread, Aluminum, Black, Clear Anodized, Each
Part Number: HLY-12-879
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, Adjustable, 4-65 psi, Return Style, -6 AN Female O-ring, Manifold Fitting, Pressure Gauge, Bracket, Hardware, Kit
Part Number: HLY-12-880KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, 4.5-9 psi, No Return, -10 AN Inlet, -8 AN Outlets, Aluminum, Black/Clear Anodized, Each
Part Number: HLY-12-843
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, 4.5 to 9 psi, Inline, Return Style, 3/8 in. NPT, Inlet and Outlet, Idle Bleed, Black Finish, Bracket, Each
Part Number: HLY-12-842
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Pressure Regulators, HP Billet, 4.5 to 9 psi, Inline, Return Style, -8 AN Inlet and Outlet, -6 AN Return, Black Finish, Bracket, Each
Part Number: HLY-12-845
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit
Part Number: HLY-26-550
Estimated Ship Date: Today
Estimated Ship Date: Today
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