2003 Air & Fuel Delivery

Fuel Injection Systems, Ultra Port EFI, LS1 Intake Manifold, Brilliant Finish Throttle Body, Gasoline, 750 HP, Chevy, LS, Kit

Part Number: FIF-37016

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, In-Tank Fuel Pump, 55 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-76290

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 750 HP EFI System With Master Kit Short Cathedral Intake

Part Number: FIF-76304

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 500 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-76316

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection, Ultimate LS, Ultimate LS Master Kit w/70002 Kit Plus Inline Fuel Pump Kit, w/ coil pack set

Part Number: FIF-78102

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 750 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-76309

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 500 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-76615

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection, Ultimate LS, Ultimate LS Kit LS3/L92 - 500HP w/ Trans Control, w/ coil pack set

Part Number: FIF-78012

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 500 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-79812

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection Systems, Ultra Port EFI, LS1 Intake Manifold, Black Finish Throttle Body, Gasoline, 750 HP, Chevy, LS, Kit

Part Number: FIF-37015

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate LS Truck EFI, 750 HP, LS1/LS2/LS6, Without Transmission Controller, With Inline Fuel Pump, Kit

Part Number: FIF-71008

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate LS Truck EFI, 750 HP, LS1/LS2/LS6, With Transmission Controller, With Inline Fuel Pump, Kit

Part Number: FIF-71009

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: FIF-78701

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: FIF-79817

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 500 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-76306

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: FIF-76317

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 1000 HP EFI System With Master Kit Short Cathedral Intake

Part Number: FIF-79930

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate LS 500 HP, Multiport, Cathedral Port, Go Fuel, Kit

Part Number: FIF-76201

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate Rebel, 500 HP, Cathedral Port, 92mm, Inline Fuel Pump, LS3 Coils, 36 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-78188

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 500 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-79715

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 750 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-76308

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultimate LS 750 HP EFI System With Master Kit Short Cathedral Intake

Part Number: FIF-76603

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm, In-Tank Fuel Pump, LS3 Coils, 55 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-78690

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: FIF-79717

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Fuel Injection System, Ultimate Rebel LS, 1,000 HP EFI, Multi-Port, Cable Driven, 102mm, 80 lbs. Injectors, 4.5 in. Display, Chevy, LS1,LS2, LS6, Kit

Part Number: FIF-73145

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Estimated Ship Date: Feb 23, 2026 if ordered today

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