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

Holley EFI System USB Cables 558-443

Fuel Injection System Components, Holley EFI, CAN to USB Dongle, Communication Cable, 8 ft. Long, for Holley, Sniper, Terminator X, EFI Systems, Each

Part Number: HLY-558-443

4.63 out of 5 stars ( 63 )

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Holley EFI System USB Cables 558-409

Fuel Injection System Components, Holley EFI, Sealed USB Data Cable, 7 ft. Long, for Avenger HP, Dominator EFI Systems, Each

Part Number: HLY-558-409

4.58 out of 5 stars ( 12 )

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Holley Terminator X Wideband Adapter Harnesses 558-463

Wiring Harnesses. Holley EFI, Replacement, Wideband O2 Adapter Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-463

5.0 out of 5 stars ( 2 )

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Holley GM Distributor Wiring Harness Adapters 558-304

Wiring Harnesses, Holley EFI, HEI Distributor, Adapter Harness, Small Cap, Computer Controlled, for Avenger, HP, Dominator EFI Systems, Each

Part Number: HLY-558-304

5.0 out of 5 stars ( 2 )

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Holley Sniper EFI Input/Output Wiring Harnesses 558-491

Wire Harnesses, Sniper EFI, Input/Output Harness, Throttle Body Injection, Speed Density Metered, 10-pin Male Connector, Kit

Part Number: SNE-558-491

Not Yet Reviewed

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Holley EFI CAN Adapter Harnesses 558-452

Fuel Injection System Wiring Harnesses, Holley EFI, CAN Adapter Harness, Male to Female Adapter, 48 in. Long, for Racepak or CAN Device, Each

Part Number: HLY-558-452

Not Yet Reviewed

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Radium Engineering Fuel Pulse Dampers 20-0776

Fuel Pulse Damper, FPD-R, Direct Mount, -8 AN ORB Inlet, Boost Reference, Aluminum, Green Top, Black, 1.64 in. Height, Each

Part Number: RDM-20-0776

Not Yet Reviewed

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Holley EFI CAN Connector Kits 558-424

Fuel Injection System Components, Holley EFI, CAN Extension Harness, 4 ft. Long, Pre-Terminated, Plug-and-Play, for Racepak, External CAN Drives, Each

Part Number: HLY-558-424

2.5 out of 5 stars ( 2 )

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NOS Distribution Blocks 16756NOS

Nitrous Oxide System Distribution Blocks, Showerhead Style, Aluminum, Black, One -8 AN Female O-ring Inlet, Four -6 AN Female O-ring Outlets, Each

Part Number: NOS-16756NOS

5.0 out of 5 stars ( 1 )

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Holley Terminator EFI Wiring Harnesses 558-420

Fuel Injection System Wiring Harnesses, Holley EFI, Auxiliary Input/Output Harness, Terminator EFI, Gains 4 Inputs/1 Output, Each

Part Number: HLY-558-420

5.0 out of 5 stars ( 2 )

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FAST EZ-EFI Fuel Pump Relay Harnesses 30255

Fuel Pump Relay Harness, Fuel Injection System Component, FAST EZ-EFI, Each

Part Number: FST-30255

4.33 out of 5 stars ( 3 )

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Holley EFI CAN Connector Kits 558-425

Fuel Injection System Components, Holley EFI, CAN Extension Harness, 8 ft. Long, Pre-Terminated, Plug-and-Play, for Racepak, External CAN Drives, Each

Part Number: HLY-558-425

3.0 out of 5 stars ( 2 )

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Holley EFI CAN Connector Kits 558-426

Fuel Injection System Components, Holley EFI, CAN Extension Harness, 12 ft. Long, Pre-Terminated, Plug-and-Play, for Racepak/External CAN Drives, Each

Part Number: HLY-558-426

2.25 out of 5 stars ( 4 )

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Holley EFI CAN Connector Kits 558-428

Fuel Injection System Components, Holley EFI, CAN Extension Harness, 9 in. Long, Pre-Terminated, Plug-and-Play, for Racepak/External CAN Drives, Each

Part Number: HLY-558-428

Not Yet Reviewed

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Snow Performance Electronic Solenoids 40060-BRD

Snow Performance Electronic Solenoids 40060-BRD

Water/Methanol Injection System Solenoids, High Flow Water-Methanol Solenoid Upgrade, 1/4 in. Quick Connect Fittings, Each

Part Number: SNO-40060-BRD

3.0 out of 5 stars ( 1 )

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Zamp Z-Air-Lock Fresh Air Hose Connectors HTA403

Driver Air System Components, Z-Air-Lock Fresh Air Hose Connectors, Hose Adapter Type, 1 1/4 in. Size, Kit

Part Number: ZSC-HTA403

Not Yet Reviewed

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Aeromotive VaporWorx LT Engine Installation Full Kits for 2012-2024 CAMARO - 66716

Fuel System Plumbing Kit, GM LT Fuel Pump Module Full Kit, Chevrolet, 6.2L, Kit

Part Number: AEI-66716

Not Yet Reviewed

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NOS Distribution Blocks 16710NOS

Distribution Block, Nitrous Oxide, Rectangle, Billet Aluminum, Black Anodized, Single Inlet/Four Outlets, Each

Part Number: NOS-16710NOS

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

Holley Main Power Harnesses 558-319

Fuel Injection System Wiring Harnesses, Holley EFI, Main Power Harness, Coyote Ti-VCT, Plug-and-Play, for Dominator/HP EFI Systems, Ford, 5.0L, Each

Part Number: HLY-558-319

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

MSD LSx Trigger Converters 2278

Engine Management System Components, 6LS Ignition Adapter Harnesses, Front Wiring Harness Extension, Chevrolet, Small Block LS, Each

Part Number: MSD-2278

Not Yet Reviewed

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NOS Distribution Blocks 16750-C-SNOS

Distribution Block, Nitrous Oxide, Siamese, Billet Aluminum, Polished, Dual Inlets/Sixteen Outlets, Each

Part Number: NOS-16750-C-SNOS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Holley Water/Methanol Injection Driver Modules 554-115

Injection System Controllers, Water/Methanol Injection, Driver Module, 2-channel, with Wire Harness, for HP EFI or Dominator EFI, Each

Part Number: HLY-554-115

Not Yet Reviewed

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Zamp Z-Air-Lock Fresh Air Hose Adapters HTA403STR

Driver Air System Component, Z-Air-Lock Fresh Air Hose Adapter, 1 1/4 in. Size, Kit

Part Number: ZSC-HTA403STR

Not Yet Reviewed

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Radium Engineering Fuel Pulse Dampers 20-0777

Fuel Pulse Damper, FPD-XR, Direct Mount, -8 AN ORB Inlet, Boost Reference, Aluminum, Black, 2.26 in. Height, Each

Part Number: RDM-20-0777

Not Yet Reviewed

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AEM Electronics Water/Methanol Injection Filters 30-3003

Filter, Water Injection, Replacement, Each

Part Number: AVM-30-3003

4.14 out of 5 stars ( 7 )

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1,137 Results Found For "Systems"