Fuel Injection Systems

Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, Without Transmission Controller, Kit

Part Number: FIF-70001

3.2 out of 5 stars ( 15 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Fuel Injection Systems, Retro LS Port 750 HP EFI Matte Black System With LS3 Intake

Part Number: FIF-37002

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, With Transmission Controller, With Inline Fuel Pump, Kit

Part Number: FIF-71002

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Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Injection System, Ultimate LS 500 HP, Multiport, Tall Intake for Truck Accessories Cathedral Port, Go Fuel, Transmission Controller, Kit

Part Number: FIF-76207

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, With Transmission Controller, Kit

Part Number: FIF-70002

3.08 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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

Part Number: FIF-70004

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Fuel Injection System, Ultimate LS EFI, 750 hp, Speed Density Metering, 55 lbs./hr., No Trans. Control, w/4.5 in. LED Coil Pack Set, LS2 4-Bolt, Kit

Part Number: FIF-79003

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Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Injection System, Retro LS EFI 650 HP Self- Learning, Throttle Body, Injectors, ECM, with Transmission Controller, Kit

Part Number: FIF-37001

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Fuel Injection System, Ultimate LS EFI, 1,000 HP, Long Runner Cathedral Port, LS1/LS2/LS6, With Transmission Controller, Kit

Part Number: FIF-70033

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Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Injection System, Ultimate LS EFI, 1,000 HP, Short Cathedral Port, LS1/LS2/LS6, With Transmission Controller, Kit

Part Number: FIF-70031

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Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Injection Systems, Ultimate LS 750 HP Dual Quad Matte Black EFI System With Cathedral Port Intake & Transmission Control

Part Number: FIF-70082

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Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Injection, Ultimate LS, Ultimate LS Kit LS3/L92 - 750HP w/ Trans Control, w/ coil pack set

Part Number: FIF-78014

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: FIF-37013

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Estimated Ship Date: May 27, 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: May 27, 2026 if ordered today

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

Part Number: FIF-79101

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: FIF-31071

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: FIF-78001

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: FIF-76601

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Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, Without Transmission Controller, With Inline Fuel Pump, Kit

Part Number: FIF-71001

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Fuel Injection Systems, Retro LS Port 750 HP EFI Classic Gold System With LS3 Intake

Part Number: FIF-37003

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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FiTech LS1 8 Stack Black EFI System w/Trans Control

Part Number: FIF-30108

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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

Part Number: FIF-78804

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Estimated Ship Date: May 27, 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: May 27, 2026 if ordered today

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

Part Number: FIF-79804

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Estimated Ship Date: May 27, 2026 if ordered today

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Ultimate LS 1000 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-79932

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Estimated Ship Date: May 27, 2026 if ordered today

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