2003 Air & Fuel Delivery - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

K&N Washable Lifetime Performance Air Filters 33-2129

Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 12.44 in. Long, 9.81 in. Wide, 1.19 in. Tall, Chevy, GMC, 4.3L, 5.3L, Each

Part Number: KNN-33-2129

4.87 out of 5 stars ( 46 )

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Delphi Fuel Pump Module Assemblies FG0407

Fuel Pumps, Fuel Pump Module Assemblies, Electric In-tank, 12 V, Chevy, GMC, Kit

Part Number: DFP-FG0407

5.0 out of 5 stars ( 1 )

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FAST LSXR Upper Intake Shells 146000B

Upper Intake Shell, Plastic, Black, 102mm, Chevy, LS, V8, Each

Part Number: FST-146000B

Not Yet Reviewed

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Volant MaxFlow 5 Closed Box Air Intake Kits for 1999-2006 SIERRA 1500, SILVERADO 1500 - 15843

Volant MaxFlow 5 Closed Box Air Intake Kits for 1999-2006 SIERRA 1500, SILVERADO 1500 - 15843

Air Intake Kit, MaxFlow 5 Closed Box, Polyethylene Tube, Black, Cotton Gauze Filter, Blue, Chevy, GMC, Kit

Part Number: VNT-15843

5.0 out of 5 stars ( 3 )

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Edelbrock Pro-Flo XT EFI Intake Manifolds 7140

Intake Manifold; Pro-Flo XT RPM; Intake Manifold; Non-EGR; 1500-7000rpm; GM LS2; As Cast

Part Number: EDL-7140

Not Yet Reviewed

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ICT Billet Intake Manifold Bolt Kits 551400

Intake Manifold Bolts, Hex Head, Steel, Natural, 70mm Length, Fits LS Truck Intake Manifolds, Chevy, 4.8L, 5.3L, 6.0L, Set of 10

Part Number: ICB-551400

5.0 out of 5 stars ( 3 )

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Painless Performance Fuel Injection Harnesses 60608

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

Part Number: PRF-60608

2.0 out of 5 stars ( 1 )

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FiTech Ultimate LS Loaded Intake Manifold Kits 70076

Loaded Intake, LS1 Truck, Aluminum, 750 HP, Kit

Part Number: FIF-70076

3.0 out of 5 stars ( 2 )

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Nitrous Outlet X-Series Nitrous Oxide Systems 22-81000

Nitrous Oxide Systems, X-Series, Air Intake Tube Delivery, Wet, 200 hp, 10 lb. Bottle, Black Powdercoated, WOT Switch, Chevy, Kit

Part Number: NXO-22-81000

4.86 out of 5 stars ( 7 )

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Holley EFI LS Single Plane Split-Design Race Intake Manifolds 300-255BK

Intake Manifolds, Fuel Injected, LS Single Plane Split-Design Race, Stock/OEM Deck, 2,500-7,000 RPM, Aluminum, Black Ceramic, Chevy, Small Block, Each

Part Number: HLY-300-255BK

1.0 out of 5 stars ( 1 )

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BTR Trinity Series Intake Manifolds TRA-1-P105

Intake Manifold, Trinity. Aluminum, Natural, Fuel Injection, GM, Fits LS1/LS2/LS6 Heads, Each

Part Number: BTC-TRA-1-P105

Not Yet Reviewed

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226131S-G2

Intake Manifold, Fuel Injected, Low Profile, 92mm Bore Size, Aluminum, Satin, Chevy, LS3, L92, Each

Part Number: SUM-226131S-G2

Not Yet Reviewed

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FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73108

Fuel Injection System, Nitro-Cast LS1 EFI, 1000 HP, 102mm Throttle Body, 80lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73108

Not Yet Reviewed

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Holley EFI Fuel Rails 534-203

Fuel Rails, Holley EFI, LS Fuel Rails, Aluminum, Black Finish, -8 AN O-ring Inlet, Fittings, Hardware, for Hi-Ram Intakes, Chevy, 4.8-7.0L, Pair

Part Number: HLY-534-203

Not Yet Reviewed

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Summit Racing™ Fabricated Intake Manifolds SUM-226122BL

Intake Manifold, Fuel Injected, Tall Profile, 92mm Bore Size, Aluminum, Black, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226122BL

5.0 out of 5 stars ( 1 )

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DeatschWerks Fuel Injectors 17U-05-0095-8

Fuel Injectors, 1,000.0cc/min., Cadillac, Chevy, Ford, Pontiac, Set of 8

Part Number: DWK-17U0500958

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Injector Dynamics ID1050x Fuel Injectors 1050.60.14.14.8

5 out of 5 stars ( 2 )

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Aeromotive Phantom Direct-Fit Fuel Pumps 18313

Fuel pump, Electric, In-Tank, Dual Phantom 340, Gasoline, E85, Chevy, GMC, Each

Part Number: AEI-18313

Not Yet Reviewed

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ICT Billet Fuel Injector Spacers 551287-LS-047

Fuel Injector Spacers, Billet Aluminum, LS1 Style Intake, LS2 or Flex Fuel Injectors, Chevrolet, Kit

Part Number: ICB-551287-LS047

5.0 out of 5 stars ( 1 )

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Bosch Fuel Pressure Regulators 280160557

Fuel Pressure Regulator, Stock Style, Audi, Volkswagen, Each

Part Number: BCH-0280160557

Not Yet Reviewed

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DeatschWerks Fuel Pumps for 1994-2005 MIATA - 9-201-0848

Fuel Pump, In-tank, Electric, 100 psi, 255 lph, Mazda, 1.8L, Kit

Part Number: DWK-9-201-0848

4.83 out of 5 stars ( 6 )

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Bosch Fuel Injectors 62203

Fuel Injector, Replacement, Chevy, Buick, Oldsmobile, Pontiac, Supercharged, 3.8L, Each

Part Number: BCH-62203

5.0 out of 5 stars ( 1 )

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Standard Motor Idle Air Control Valves AC1

Idle Air Control Valve, OEM Replacement, GM, L4, V6, V8, Each

Part Number: SMP-AC1

5.0 out of 5 stars ( 9 )

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K&N Universal Performance Air Filters RU-2960

Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 5 in Tall, Rubber Clamp, Each

Part Number: KNN-RU-2960

5.0 out of 5 stars ( 1 )

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Holley LS Throttle Bodies 112-583

Throttle Bodies, LS Style, Multi-Port Injection, Cable Actuated, 1 Venturi, 105mm, Billet Aluminum, Black Anodized, Chevy, 4.8-7.0L, LS Based, Each

Part Number: HLY-112-583

Not Yet Reviewed

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ICT Billet Throttle Body Adapters 551513

Throttle Body Adapters, EFI Manifold, 75mm Bore Size, Aluminum, Natural, 92mm Tapers To 75mm for Intake, Chevy, 5.7L LS, Each

Part Number: ICB-551513

4.5 out of 5 stars ( 10 )

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