Picture for category Harnesses

Harnesses

Plug-and-play wiring harnesses designed for clean gauge installations.

  • Simplifies wiring for Speedhut gauge installations
  • Organized connections for reliable power and signal routing
  • Durable construction built for long-term performance
3 Items in Grid 4 Items in Grid List
SKU: A-110

1-Wire 3-Pin Wiring Harness | AFWB + EL Lit Gauges

Wiring harness built for supported AFWB and EL lit gauge setups. Designed for clean connection and dependable gauge operation. Useful for service, replacement, or custom Speedhut gauge wiring.
$7.74
SKU: A-119

3' Extension Gauge Power Cable | EL Lit Gauges

Extension power cable for supported EL lit Speedhut gauges. Adds clean routing room for custom dash and gauge installations. Built for dependable power connection and simpler wiring layout.
$3.81
SKU: A-323

3 ft Power & Lighting Harness | For LED-Lit Gauges and Clocks

Provides power and lighting connections for compatible LED-lit gauges and clocks in a convenient 3 ft harness. Helps support a cleaner, more straightforward installation. Built for dependable performance.
$12.25
SKU: A-324

3 ft Turn Signal and High Beam Harness | For LED-Lit Gauges

Provides a clean connection for turn signal and high beam functions on compatible LED-lit gauges. The 3 ft length helps support straightforward installation in a wide range of setups. Built for dependable performance.
$10.31
SKU: A-341

8 ft HTZ Tachometer Harness | LED-Lit

Provides a clean connection for compatible LED-lit HTZ tachometer installations with an 8 ft harness length. Helps support flexible routing and straightforward installation. Built for dependable performance.
$16.73
SKU: A-343

8 ft Programmable Speedometer Harness | LED-Lit

Provides a clean connection for compatible LED-lit programmable speedometer installations with an 8 ft harness length. Helps support flexible routing and straightforward installation. Built for dependable performance.
$17.16
SKU: A-325

8 ft Tachometer Harness | For LED-Lit Gauges | 1 Wire 2 Pin Connector

Provides a clean tachometer signal connection for compatible LED-lit gauges with an 8 ft harness and 1 wire 2 pin connector. Helps support flexible routing and straightforward installation. Built for dependable performance.
$7.74
SKU: A-312

Boost / Vac Hose Kit

Provides the hose needed for compatible boost and vacuum gauge installations. Helps support a clean, straightforward hookup in custom or replacement setups. Built for dependable performance.
$17.77
SKU: A-314

Gauge Programming Button | For LED-Lit Gauges

Provides a simple control input for programming compatible LED-lit gauges. Helps make setup and adjustment more convenient in a compact, easy-to-integrate format. Built for dependable operation.
$12.87
SKU: A-162

In-Line Fuse | Includes 3A Fuse and Butt Splice Connectors

Adds simple circuit protection with an in-line fuse setup that includes a 3A fuse and butt splice connectors. Helps support cleaner, more secure wiring in gauge and accessory installs. Built for dependable performance.
$7.74
SKU: A-345

Inline Splice Kit

Provides a simple solution for joining wires in gauge and accessory installations. Helps support cleaner, more secure wiring in custom or replacement setups. Built for dependable performance.
$18.38
SKU: A-107

Pressure Gauge Wiring Harness | 3-Wire Cable

Provides a clean, reliable connection for compatible pressure gauges using a 3-wire cable design. Helps simplify installation and support stable gauge operation in custom or replacement setups. Built for dependable performance and clean integration.
$19.30
SKU: A-332

Remote Button/Relay Wire

$19.30
SKU: A-109

Temperature Gauge Wiring Harness | 2-Wire Cable

Provides a clean, reliable connection for compatible temperature gauges using a simple 2-wire cable design. Helps streamline installation and support accurate gauge operation with a secure wiring solution. Built for dependable performance in custom and replacement applications.
$19.30
SKU: A-114

Type K Thermocouple Extension Wire

Extension wire for supported Type K thermocouple temperature probe setups. Built for clean routing between the probe and gauge. Helps maintain dependable signal transfer in EGT, CHT, and specialty temperature applications.
$17.28
SKU: A-108

Wiring Harness | 2-Wire Cable

Provides a simple, reliable connection for compatible gauge installations using a 2-wire cable design. Helps support clean wiring and straightforward installation. Built for dependable performance.
$16.73
SKU: A-307

Wiring Harness | Complete A/F Wideband | 8 ft

Provides a clean connection for compatible standalone air/fuel wideband setups with an 8 ft harness length. Helps support flexible routing and straightforward installation. Built for dependable performance.
$39.88
SKU: A-111

Freedom CAN-Bus OBD2 Harness | 3 ft GM

OBD2 harness built for supported GM Freedom CAN-Bus gauge systems. Designed for clean connection through the OBD2 port and dependable CAN-Bus data transfer. Built for cleaner GM gauge installs with less wiring clutter.
$16.20