58 Results Found For "fitting"

Holly fuel pumps are the perfect dependable addition to your vehicle’s fuel system. Explore fuel pump options capable of handling virtually any flow rate at the...

Holly fuel pumps are the perfect dependable addition to your vehicle’s fuel system. Explore fuel pump options capable of handling virtually any flow rate at the pressures you need. Summit Racing carries Holley fuel pumps for both carbureted and fuel-injected engines including external, in-tank, and in-line varieties. If you require extra fuel following some engine modifications, a Holley fuel pump may be the perfect addition to feed your machine! Holley makes fuel pumps compatible with gasoline, alcohol, E85, diesel, and other fuels.

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Holley Bypass Fuel Pressure Regulator Kits 12-886KIT

Fuel Pressure Regulators, Bypass Regulator Kit, Return, 15-60 psi, EFI, Includes Fittings, Gauge, Mounting Bracket, Kit

Part Number: HLY-12-886KIT

3.19 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Holley Bypass Fuel Pressure Regulator Kits 12-881KIT

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

4.5 out of 5 stars ( 6 )

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Holley Bypass Fuel Pressure Regulator Kits 12-887KIT

Fuel Pressure Regulators, Bypass Regulator Kit, Return, 4.5-9 psi, Carbureted, Includes Fittings, Gauge, Mounting Bracket, Kit

Part Number: HLY-12-887KIT

3.6 out of 5 stars ( 5 )

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Holley Billet EFI Return-Style Fuel Pressure Regulators 12-879KIT

Fuel Pressure Regulators, HP Billet, Adjustable, 4-65 psi, Return Style, 3/8 in.-NPT, Manifold Fitting, Pressure Gauge, Bracket, Hardware, Kit

Part Number: HLY-12-879KIT

Not Yet Reviewed

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Holley Bypass Fuel Pressure Regulator Kits 12-846KIT

Fuel Pressure Regulators, Bypass Regulator, Inline, 15-60 psi, -8 AN Inlet and Outlet, -6 AN Return, Black, Fittings, Gauge, Bracket, Kit

Part Number: HLY-12-846KIT

Not Yet Reviewed

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Holley Bypass Fuel Pressure Regulator Kits 12-880KIT

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley Bypass Fuel Pressure Regulator Kits 12-840KIT

Fuel Pressure Regulators, Bypass Regulator, Inline, 4.5-9 psi, No Return, 3/8 in. Inlet and Outlet, Black Finish, Fittings, Gauge, Bracket, Kit

Part Number: HLY-12-840KIT

Not Yet Reviewed

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Holley Bypass Fuel Pressure Regulator Kits 12-841KIT

Fuel Pressure Regulators, Bypass Regulator, Inline, 4.5-9 psi, Return Style, 3/8 in. NPT, Inlet and Outlet, Black, Fittings, Gauge, Bracket, Kit

Part Number: HLY-12-841KIT

1.0 out of 5 stars ( 1 )

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Holley Electric In-Line Fuel Pumps 12-927

Fuel Pumps, Electric, Inline, External, 163 lph, 15 psi, 12V, M10 x 1.0, Female Thread, Aluminum, Silver, Bracket, Black, Fittings, Each

Part Number: HLY-12-927

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Holley EFI Fuel Rails 534-269

Fuel Rails, Holley EFI, Aluminum, Black, 3/4 in.-16, O-ring Inlet, Fitting, Hardware Included, f0r Lo-Ram, Ultra Lo-Ram Intake, Chevy, 5.3L, 6.2L, Kit

Part Number: HLY-534-269

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Holley 100 GPH In-Line Electric Fuel Pumps 12-170

Fuel Pumps, 100 GPH, In-line, Electric, Extrenal, 106 gph, 75 psi, 12V, -8 AN, Inlet, -6 AN Outlet, Female O-ring Ends, Gas, Diesel, E85, Kit

Part Number: HLY-12-170

3.63 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Holley HP Billet Fuel Pressure Regulators 12-840

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

4.0 out of 5 stars ( 49 )

Estimated Ship Date: Today

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Holley HP Billet Fuel Pressure Regulators 12-841

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

4.1 out of 5 stars ( 41 )

Estimated Ship Date: Today

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Holley HP Billet Fuel Pressure Regulators 12-880

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

2.37 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Holley HP Series Fuel Pumps 12-125

Fuel Pumps, Electric, HP Series, External, Inline, 125 gph, Gasoline, Alcohol, Each

Part Number: HLY-12-125

3.82 out of 5 stars ( 56 )

Estimated Ship Date: Today

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Holley HP Billet Fuel Pressure Regulators 12-879

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

3.95 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Holley Sniper 3.5 GPM Twin Pump and Manifold Kits 12-270

Fuel Pumps, Sniper Twin Pump, Electric, 13.5 Volt, 3.5 gpm, Manifold, -10 AN O-ring Inlet, -8 AN O-ring Outlet, Male Threads, Bracket Included, Kit

Part Number: SNE-12-270

3.5 out of 5 stars ( 2 )

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Holley Sniper EFI Fuel Regulators 19-392

Fuel Pressure Regulators, Sniper, EFI, 40-130 psi, Bypass, Return Style, Inline, -6 AN Ends, Female Thread, Aluminum, Black, with Bracket, Each

Part Number: SNE-19-392

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley HP Billet Fuel Pressure Regulators 12-846

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

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Holley Sniper EFI Fuel Regulators 19-395

Fuel Pressure Regulators, Sniper, EFI, 40-130 psi, Bypass, Return Style, Inline, -8 AN Ends, Female Thread, Aluminum, Black, with Bracket, Each

Part Number: SNE-19-395

Not Yet Reviewed

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Holley Sniper GPA Series In-Tank Fuel Pumps 19-165

Fuel Pumps, Sniper, GPA Series, In-tank, Electric, 12 Volt, 67 gph, 100 psi, 1/4 in. NPT, Female Thread, Inlet and Outlet, Each

Part Number: SNE-19-165

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Holley VR Series Billet Fuel Pumps 12-1500

Fuel Pumps, VR Series, Electric, External Mount, 12V, 170 gph, 130 psi, -10 AN, Female O-ring, Billet, Black, Methanol, Gasoline, E85 Compatible, Each

Part Number: HLY-12-1500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today