FAST Fuel Injection Systems

Throttle Body Fuel Injection, EZ-EFI Self Tuning, Speed Density, 4-Barrel, Square Bore, Includes Fuel Pump, Kit

Part Number: FST-30227-06KIT

2.58 out of 5 stars ( 12 )

• Free Shipping

Throttle Body Fuel Injection, EZ-EFI Self Tuning, Speed Density, 4-Barrel, Square Bore, Kit

Part Number: FST-30226-06KIT

2.86 out of 5 stars ( 14 )

• Free Shipping
• Special Order

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30400-KIT

3.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Fuel Injection System, XFI Sportsman EFI, Throttle Body, ECU, Wiring Harness, Wide-band O2 Sensor, Kit

Part Number: FST-303001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection Systems, EZ-EFI Master Fuel Injection System Kits, ECM, Throttle Body, Designed for Engines Making Less Than 600 hp, Gasoline, Kit

Part Number: FST-30447-06KIT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection Systems, XFI Sportsman Roots Blower Dual Quad EFI Systems, Black Throttle Body, ECM, Dual 4-barrel Square Bore Mounting, Gasoline, Kit

Part Number: FST-303002RB

5.0 out of 5 stars ( 1 )

• Free Shipping
• Special Order

Fuel Injection System, Self-Tuning, FAST EZ-EFI GM LS, III/IV, Multi-Port, LSXRT Intake Manifold, XIM Ignition

Part Number: FST-302003-TCU

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection System, w/Inline Fuel Pump, Self-Tuning, FAST EZ-EFI GM LS, III/IV, Multi-Port, LSXRT Intake Manifold, XIM Ignition, Kit

Part Number: FST-302003L

Not Yet Reviewed

• Free Shipping
• Special Order

Fuel Injection Systemw/TCU and Inline Fuel Pump, Self-Tuning, FAST EZ-EFI GM LS, III/IV, Multi-Port, LSXRT Intake Manifold, XIM Ignition, Kit

Part Number: FST-302003L-TCU

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection System, Self-Tuning, FAST EZ-EFI GM LS, III/IV, Multi-Port, LSXRT Intake Manifold, XIM Ignition

Part Number: FST-302003T

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection System, Self-Tuning, FAST EZ-EFI GM LS, III/IV, Multi-Port, LSXRT Intake Manifold, XIM Ignition

Part Number: FST-302003T-TCU

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30403-KIT

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection Systems, EZ-EFI Marine Base Kit, Black Anodized Throttle Body, ECM, 4-barrel Square Bore Mounting, Gasoline, Kit

Part Number: FST-30362-06KIT

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection Systems, EZ-EFI Marine Base Kit, Black Anodized Throttle Body, 4-barrel Square Bore Mounting Flange, ECM, Injectors, Gasoline, Kit

Part Number: FST-30364-06KIT

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection Systems, EZ-EFI Marine Self-Tuning Fuel Injection Master Kit, Throttle Body, 4-barrel Square Bore Mount, Inline Fuel Pump Kit, ECM, Kit

Part Number: FST-30363-06KIT

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order

Fuel Injection Systems, EZ-EFI Marine Base Kit, Throttle Body, 4-barrel Square Bore Mounting, Injectors, Inline Fuel Pump Kit, ECM, Gasoline, Kit

Part Number: FST-30365-06KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 23, 2025 if ordered today

• Free Shipping
• Special Order