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Wiring Harness, Fast Fuel Injector; Main harness

EV1 LS Injector Sub Harness Set (2)

Holley EFI Terminator X Wideband Adapter Harness; Compatible w/ Terminator X and X Max ECU's

2/3 BAR Map Sensor Adapter for XFI TPI and Carb Conversion Harnesses; This connector comes with our 2 and 3 BAR MAP sensors to install them with our XFI 301100 and 301101 harnesses.

EV6 LS Injector Sub Harness Set (2)

Pro-Flo 4 Plus EFI Knock Sensor Harness #36125 For Ford Coyote 5.0; This Knock Sensor Harness is an auxillary support item for Pro Flo 4 Plus Ford Coyote EFI Systems. This Harness will plug into the Pro Flo 4 Plus Ford Coyote Main Engine Harness Connector labeled Knock.

Pro-Flo 4 Plus EFI Knock Sensor Harness #36135 Chevrolet LS 3; This Knock Sensor Harness is an auxillary support item for Pro Flo 4 Plus Chevrolet LS 3 EFI Systems. This Harness will plug into the Pro Flo 4 Plus Chevrolet LS 3 Main Engine Harness Connector labeled Knock.

Pro-Flo 4 Plus EFI Knock Sensor Harness #36145 Chevrolet LS1; This Knock Sensor Harness is an auxillary support item for Pro-Flo 4+ Chevrolet LS1 EFI Systems. This Harness will plug into the Pro-Flo 4+ Chevrolet LS1 Main Engine Harness Connector labeled Knock.

FAST Power Adder Wiring Harness for Nitrous and Power Adder Enable/Hold; Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.

FAST Power Adder Connector Kit for N20 and PA Enable/Hold Functionality; FAST's Power Adder Connector Kit allows you to build your own harness from scratch. Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.

Pro-Flo 4 EFI - ECU & Engine Harness Kit For GEN III 24x LS Engines; Edelbrock Pro-Flo 4 ECU & Harness Kit #35711 is for use with Chevrolet Gen III 24X LS engine installations into non-EFI vehicles. Allows you to retain the LS engine's OEM electronic fuel injection system.

XIM Connector Kit for GM LS1/LS6; This XIM GM LS1/LS6 Kit comes with just the connectors, terminals and seals to build a harness from scratch. Great for the custom builder, transplant projects or as spare parts.