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...

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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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Summit Racing™ High-Pressure Connector Fuel Feed Pipes SUM-240075-C

Diesel Fuel Injector Tubes, Steel, Dodge, Each

Part Number: SUM-240075-C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

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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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: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

FASS Fuel Systems Diesel Electric Heater Kits HK-1001

Diesel Fuel Heater, Chevy, Dodge, Ford, GMC, Ram, Kit

Part Number: FSY-HK-1001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Diesel Fuel Heating Elements 904-539

Diesel Fuel Heating Element, Diesel Fuel Filter Heater

Part Number: RNB-904-539

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI1

Diesel Emissions Fluid Injection Nozzle

Part Number: SMP-DFI1

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI7

Diesel Emission Fluid Injection Nozzle

Part Number: SMP-DFI7

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Standard Motor Diesel Exhaust Fluid Injection Nozzles DFI8

Diesel Exhaust Fluid Injection Nozzle, Audi, Porsche, Volkswagen, Each

Part Number: SMP-DFI8

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

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: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Diesel Fuel Heating Elements 904-210

Heating Element, Diesel Fuel, Ford, 7.3L, Each

Part Number: RNB-904-210

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

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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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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Dorman Diesel Emission Fluid System Components 904-5602

Heavy Duty Diesel Exhaust Fluid Cap

Part Number: RNB-904-5602

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

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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Dorman Diesel Emission Fluid System Components 904-5501

Heavy Duty D.E.F. Cap

Part Number: RNB-904-5501

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Dorman Diesel Emission Fluid System Components 904-5502

Heavy Duty D.E.F. Cap, Volvo, Each

Part Number: RNB-904-5502

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

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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