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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Results 1 - 25 of 35

Boyesen Power Reeds 59-7603

Power Reeds, Motorcycle, Fiberglass, for use on Honda®, Yamaha, Set

Part Number: BOE-603

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Dorman Vacuum Solenoid Valves 911-603

Fuel Vapor Canister Purge Valve, Plastic, Black, Toyota, Each

Part Number: RNB-911-603

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Fuel Tanks for 1988-1991 CIVIC - 576-603

Fuel Tank, Steel, 12 Gallons, for use on Honda®, Each

Part Number: RNB-576-603

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Air Intake Hoses for 1993-1994 MPV - 696-603

Air Intake Hose, Flexible, Plastic, Black, Mazda, 3.0L, Each

Part Number: RNB-696-603

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dorman Fuel Tank Mounting Straps for 2018-2019 KICKS, 2013-2019 VERSA, 2014-2018 VERSA NOTE - 578-603

Fuel Tank Strap

Part Number: RNB-578-603

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Mikuni Idle Adjusting Screws 603-16003

Idle Screw, IDLE SCREW TM32 TM34 TM38

Part Number: MKU-603-16003

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

UNI Filter Clamp-On Flex Core Sock Filters UFI-U-603

Air Filter, Flex Core Sock, Clamp-On, Round Flanged Style, Foam, Green, 3.25 in. o.d., 6.0 in. Length, Each

Part Number: UFI-U603

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Speedflow USA Fuel Filters 603-045-12P-BLK

-12 O-RING PORT OIL FILTER 45‘

Part Number: SFL-S0148

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Frostbite Universal Intercoolers FB603

Intercoolers, Aluminum, Polished, 3.000 in. Slip Fit Inlet/Outlet, 24.800 in. Width, 13.000 in. Height, 3.000 in. Depth, Each

Part Number: FBR-FB603

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Nitrous Express (NX) Nitrous Oxide Plates NP603

Nitrous Express (NX) Nitrous Oxide Plates NP603

Nitrous Oxide System

Part Number: NEX-NP603

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Frostbite Universal Intercoolers FB603B

Intercoolers, Aluminum, Black, 3.000 in. Slip Fit Inlet/Outlet, 24.800 in. Width, 13.000 in. Height, 3.000 in. Depth, Each

Part Number: FBR-FB603B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UREMCO Remanufactured CFM 2-Barrel Carburetor URC-D603

Carburetor, Remanufactured, 2-Barrel, for Nissan, Each

Part Number: URM-URC-D603

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Standard Motor Vapor Canister Components CP603

Solenoids, Fuel Vapor Canister Purge, Replacement, Each

Part Number: SMP-CP603

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Standard Motor Diesel Fuel Injector Pumps GDP603

Direct Injection High Pressure Fuel Pump

Part Number: SMP-GDP603

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Offenhauser Dual Port Intake Manifolds 6035-DP

Intake Manifold, Dual Port, Aluminum, Natural, Square Bore, Oldsmobile, Jeep, Buick, 225, 231, V6, Each

Part Number: OFY-6035DP

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mr. Gasket Throttle Cable Brackets 6039

Throttle Cable Bracket, Carburetor Base Mount, Steel, Chrome Plated, for AFB, Holley, Edelbrock, Quadrajet, Inline Dual Carburetors, Each

Part Number: MRG-6039

3.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mr. Gasket Throttle Cable Brackets 6038

Throttle Cable Bracket W/O Transmission Kick Down

Part Number: MRG-6038

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Nitrous Outlet Wastegate Controllers 60-30202-5

Dual Wastegate CO2 Plumbing Kit - 5lb Bottle / No Bracket

Part Number: NXO-60-30202-5

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

CSF Intercoolers for 2013-2014 FUSION - 6036

Intercooler, Aluminum, Black, Ford, Each

Part Number: CSF-6036

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Painless Performance Fuel Injection Harnesses 60312

Wiring Harness, Fuel Injection, Emission Harness, Multi-Port, Mass Airflow, Chevy, Pontiac, 5.7L, V8, Each

Part Number: PRF-60312

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Biker's Choice Clear-View Glass Fuel Filter with 0.250 in. Inlet Size 603516

Fuel Filter, Clear-View, Inline, Glass Housing, Sintered Bronze Element, 0.250 in. Hose Barb Inlet/Outlet

Part Number: BKC-60-3516

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Painless Performance Fuel Injection Harnesses 60322

Wiring Harness, Gen III Vortec, Chevy, Small Block, Each

Part Number: PRF-60322

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Painless Performance Fuel Injection Harnesses 60324

Wiring Harness, Gen III Vortec, Chevy, Small Block, LS1, Each

Part Number: PRF-60324

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Nitrous Outlet Nitrous Oxide Bottle Nut Washers 60-30141-W

CO2 CGA 320 Bottle Valve Nut Washer

Part Number: NXO-60-30141-W

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Nitrous Outlet Wastegate Controllers 60-30200-2.5

Single Wastegate CO2 Plumbing Kit - 2.5lb Bottle / No Bracket

Part Number: NXO-60-30200-25

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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