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Air & Fuel Delivery

Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

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Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors...

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’e ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving...

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’e ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving that horsepower-hungry beast now!

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BD Diesel Killer Grid Heater Upgrade Kits 1041520

BD Diesel Killer Grid Heater Upgrade Kits 1041520

BD Diesel Killer Grid Heater Upgrade Kits 1041520

Diesel Fuel Heater Component, Killer Grid Heater Upgrade, Mounting Hardware, Gasket, Tool, Kit

Part Number: BDD-1041520

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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BD Diesel E-PAS Emergency Engine Shutdown Systems 1036753

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036753

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036753

Diesel Engine Air Shutdown Valve, E-PAS Emergency Engine Shutdown, Manual, Ram, 6.7L Diesel, Kit

Part Number: BDD-1036753

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036755

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036755

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036755

Diesel Engine Air Shutdown Valve, E-PAS Emergency Engine Shutdown, Manual, Ford, 6.7L Diesel, Kit

Part Number: BDD-1036755

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel E-PAS Emergency Engine Shutdown Systems for 2018-2021 F-150 - 1036756

BD Diesel E-PAS Emergency Engine Shutdown Systems for 2018-2021 F-150 - 1036756

BD Diesel E-PAS Emergency Engine Shutdown Systems for 2018-2021 F-150 - 1036756

Diesel Engine Air Shutdown Valve, E-PAS Emergency Engine Shutdown, Manual, Ford, 3.0L Diesel, Kit

Part Number: BDD-1036756

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel Fuel Injector Nozzles for 1998-2002 RAM 2500, RAM 3500 - 1075831

BD Diesel Fuel Injector Nozzles for 1998-2002 RAM 2500, RAM 3500 - 1075831

BD Diesel Fuel Injector Nozzles for 1998-2002 RAM 2500, RAM 3500 - 1075831

Diesel Fuel Injector Nozzle, 50 HP, Dodge, Cummins, 24-Valve, Kit

Part Number: BDD-1075831

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036757

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036757

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036757

Diesel Engine Air Shutdown Valve, E-PAS Emergency Engine Shutdown, Manual, Ford, 6.7L Diesel, Kit

Part Number: BDD-1036757

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036751

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036751

BD Diesel E-PAS Emergency Engine Shutdown Systems 1036751

Diesel Engine Air Shutdown Valve, E-PAS Emergency Engine Shutdown, Manual, Dodge, Ram, 6.7L Diesel, Kit

Part Number: BDD-1036751

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel Positive Air Shutdown Valves 1036739

BD Diesel Positive Air Shutdown Valves 1036739

BD Diesel Positive Air Shutdown Valves 1036739

Diesel Engine Air Shutdown Valve, Automatic, 4.000 in., Universal, Solenoid, Wiring Harness, c/w Electronics, Kit

Part Number: BDD-1036739

Not Yet Reviewed

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Diesel Exhaust Fluid (DEF) Supply Pump Modules 22902634

ACDelco GM Genuine Parts Diesel Exhaust Fluid (DEF) Supply Pump Modules 22902634

ACDelco GM Genuine Parts Diesel Exhaust Fluid (DEF) Supply Pump Modules 22902634

Diesel Exhaust Fluid Modules, ACDelco GM Genuine Parts DEF Supply Pump Modules, Exhaust Fluid Pump, Chevrolet, GMC, Each

Part Number: ADO-22902634

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Diesel Emission Fluid System Components 904-5301

Dorman Diesel Emission Fluid System Components 904-5301

Dorman Diesel Emission Fluid System Components 904-5301

Heavy Duty Diesel Exhaust Fluid Cap

Part Number: RNB-904-5301

Not Yet Reviewed

Estimated Ship Date: Today

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Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI2

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI2

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI2

Diesel Exhaust Fluid Injection Nozzle, Chevrolet, GMC, Duramax, Each

Part Number: SMP-DFI2

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI3

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI3

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI3

Diesel Exhaust Fluid Injection Nozzle, Ram, 6.7L Diesel, Each

Part Number: SMP-DFI3

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI7

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI7

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI7

Diesel Emission Fluid Injection Nozzle

Part Number: SMP-DFI7

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI8

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI8

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI8

Diesel Emission Fluid Injection Nozzle

Part Number: SMP-DFI8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI1

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI1

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI1

Diesel Emissions Fluid Injection Nozzle

Part Number: SMP-DFI1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

FASS Fuel Systems Diesel Fuel Heater Elements DIFS32283R

FASS Fuel Systems Diesel Fuel Heater Elements DIFS32283R

FASS Fuel Systems Diesel Fuel Heater Elements DIFS32283R

Diesel Fuel Heater Component, Heating Element, Each

Part Number: FSY-DIFS32283R

Not Yet Reviewed

Estimated Ship Date: Today

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FASS Fuel Systems Diesel Fuel Heater Elements 32283R

FASS Fuel Systems Diesel Fuel Heater Elements 32283R

FASS Fuel Systems Diesel Fuel Heater Elements 32283R

Heating Element, Replacement, Each

Part Number: FSY-32283R

Not Yet Reviewed

Estimated Ship Date: Today

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FASS Fuel Systems High Output Heater Disks HK-1002

FASS Fuel Systems High Output Heater Disks HK-1002

FASS Fuel Systems High Output Heater Disks HK-1002

Diesel Fuel Heater, High Output Heater Disks, 300 Watt, Fuel Filter Adapter Fitting, Wiring, Use with FASS Titanium and Titanium Signature System, Kit

Part Number: FSY-HK-1002

Not Yet Reviewed

Estimated Ship Date: Today

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FASS Fuel Systems Drop-In Series Electric Heater Probe Kits DIFSHK1001

FASS Fuel Systems Drop-In Series Electric Heater Probe Kits DIFSHK1001

FASS Fuel Systems Drop-In Series Electric Heater Probe Kits DIFSHK1001

Diesel Fuel Heater, Electric Heater Probe, Kit

Part Number: FSY-DIFSHK1001

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Fuel Injection Fuel Feed Pipes 904-437

Dorman Fuel Injection Fuel Feed Pipes 904-437

Dorman Fuel Injection Fuel Feed Pipes 904-437

Diesel Fuel Injector Tubes, Steel, O-Ring Included, Dodge, Ram, Cummins, Each

Part Number: RNB-904-437

Not Yet Reviewed

Estimated Ship Date: Today

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BD Diesel Diesel Fuel Injector Nozzles UP7000-PP

BD Diesel Diesel Fuel Injector Nozzles UP7000-PP

BD Diesel Diesel Fuel Injector Nozzles UP7000-PP

Fuel Injectors, Injector - Ford 1996-1998.5 7.3L DI Code AB (1825125C1)

Part Number: BDD-UP7000-PP

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel Diesel Fuel Injector Nozzles UP7003-PP

BD Diesel Diesel Fuel Injector Nozzles UP7003-PP

BD Diesel Diesel Fuel Injector Nozzles UP7003-PP

Fuel Injectors, Injector, Stock - Ford 1999.5-2003 7.3L DI Code AE #8-Cylinder (1833640C1)

Part Number: BDD-UP7003-PP

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel Diesel Fuel Injector Nozzles UP6999-PP

BD Diesel Diesel Fuel Injector Nozzles UP6999-PP

BD Diesel Diesel Fuel Injector Nozzles UP6999-PP

Fuel Injectors, Injector - Ford 1994-1997 7.3L DI Code AA (1821836C2)

Part Number: BDD-UP6999-PP

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

BD Diesel - Diesel Engine Air Shutdown Valves for 2025 2500, 3500 - 1036766

BD Diesel - Diesel Engine Air Shutdown Valves for 2025 2500, 3500 - 1036766

BD Diesel - Diesel Engine Air Shutdown Valves for 2025 2500, 3500 - 1036766

E-PAS POSITIVE AIR SHUT-OFF RAM 2500/3500/4500/5500 6.7L CUMMINS 2025+

Part Number: BDD-1036766

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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