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

FiTech Nitro-Port Cast LS3 1000 HP Fuel Injection Systems 73308

Fuel Injection System, Nitro-Cast LS3 EFI, 1000 HP, 102mm Throttle Body, 80lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73308

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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BD Diesel - Fuel Injectors for 2003-2004 RAM 2500, RAM 3500 - 1050181

Injectors Install Dodge/Ram 5.9L Cummins 2003-2004

Part Number: BDD-1050181

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 78106

Fuel Injection, Ultimate LS, Ultimate LS Tall for LS1/LS2/LS6 - 500HP w/o Trans Control w/Inline Fuel Pump Kit, w/ coil pack set

Part Number: FIF-78106

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

FiTech Ultimate LS 750 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 76317

Ultimate LS 750 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-76317

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Edelbrock Pro-Flo 4 EFI Systems 35740

Edelbrock Pro-Flo 4 EFI Systems 35740

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, Gen III & IV LS Rectangular Port, Kit

Part Number: EDL-35740

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 71089

Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm Throttle Body, Inline Fuel Pump, 36 Lb., EV1, With Transmission Controller, Kit

Part Number: FIF-71089

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 79101

Fuel Injection System, Ultimate LS 500 HP, Multiport, Cathedral Port, In-Line Fuel Pump, LED Coil Packs, Kit

Part Number: FIF-79101

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 76189

Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm Throttle Body, In-Tank Fuel Pump, 36Lb., EV1, With Transmission Controller, Kit

Part Number: FIF-76189

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits 78007

Fuel Injection System, Ultimate LS EFI 500 HP, Chevy, LS, Kit

Part Number: FIF-78007

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Standard Motor TechSmart Throttle Bodies for 2006-2007 5, 2003-2005 6 - S20189

Throttle Body, TechSmart, Mazda, 2.0L, 2.3L, Each

Part Number: SMP-S20189

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

FiTech Ultra Port EFI LS Systems 37013

Fuel Injection Systems, Ultra Port EFI, LS3 Intake Manifold, Brilliant Finish Throttle Body, Gasoline, 750 HP, Chevy, LS, Kit

Part Number: FIF-37013

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Beck/Arnley Throttle Bodies for 2001-2009 PRIUS - 154-0165

Throttle Bodies, TBI, Aluminum, Natural, Toyota, 1.5L Gas/Electric Hybrid, Each

Part Number: BCK-154-0165

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73107

Fuel Injection System, Nitro-Cast LS1 EFI, 1000 HP, 102mm Throttle Body, 80lb. Injectors, Dual O2 Sensor, Cathedral Port, Cable Driven, Chevy, Kit

Part Number: FIF-73107

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Delphi Idle Air Control Valves for 2003-2004 MUSTANG - CV10080

Idle Air Control Valve, Ford, VIN X or Y, Each

Part Number: DFP-CV10080

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

FiTech Retro LS TBI 650 HP System Inline Pump/Regulator Fuel Injection Master Kits 31071

Retro LS 650 HP Classic Gold EFI System With Inline Fuel Delivery & Regulator Master Kit

Part Number: FIF-31071

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 78001

Fuel Injection, Ultimate LS, Ultimate LS Kit LS1/LS2/LS6 - 500HP w/o Trans Control, w/ coil pack set

Part Number: FIF-78001

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Volant Vortice Throttle Body Spacers for 1999-2004 MUSTANG - 729846

Throttle Body Spacer, Vortice, Nylon Composite, Black, Ford, 4.6L, Each

Part Number: VNT-729846

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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FiTech Ultimate LS 500 HP EFI Short Cathedral Intake Fuel Injection Master Kits 76601

Ultimate LS 500 HP EFI System With Master Kit Short Cathedral Intake

Part Number: FIF-76601

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240511-L92S

Fuel Injection, MAX EFI LS 750 KIT (LS1), Low Profile, 92mm Throttle Body, Satin, Kit

Part Number: SUM-240511-L92S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240511-T102B

Fuel Injection, MAX EFI LS 750 KIT (LS1), Tall Profile, 102mm Throttle Body, Black, Kit

Part Number: SUM-240511-T102B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240511-T102S

Fuel Injection, MAX EFI LS 750 KIT (LS1), Tall Profile, 102mm Throttle Body, Satin, Kit

Part Number: SUM-240511-T102S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICT Billet Fuel Rail Mounting Bolt Kits 551428

Fuel Rail Components, Bracket Bolts, Stock Fuel Rails, GM, LS Engines, Set of 4

Part Number: ICB-551428

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Top Street Performance Standalone Fuel Injection Wiring Harnesses for 1997-2004 CORVETTE, 2004 CTS - WH1210

Wiring Harness, Fuel Injection System, Standalone, Drive-By-Wire, LS1, Kit

Part Number: TSN-WH1210

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fel-Pro Fuel Injector O-Ring Sets ES 71190

Fuel Injection O-Ring Set

Part Number: FEL-ES71190

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UREMCO Fuel Injector O-Rings 6-4

Fuel Injector O-Rings, Seal Kit to service 4 Fuel Injectors. Includes Orings, Filter Baskets, Pintle Caps and

Part Number: URM-6-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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