Proflow's LS standalone wiring harness kits offer the best in aesthetics and reliability, designed specifically for GM LS engines produced from 1997 to 2002. They are available for both cable-driven and fly-by-wire vehicles with 4L60E or T56 transmissions, and will completely replace your old harness.

Note: These are based off original LS harnesses. Some plugs may be different depending on engine build date.

Kits Include:

  • Fuse/Relay Box
  • Fuel Pump Control
  • Fan Controls
  • Check Engine Lights
  • Speedometer/Tachometer
  • OBD2 Compatibility
  • Pedal and Throttle Control
  • MAF/MAP Sensors
  • Coolant Sensors
  • Alternator Plugs
  • O2 Sensors
  • Crankshaft and Camshaft Position
  • Fuel Injectors
  • Coil Packs
  • Knock sensors

 

Please note product instructions have been updated. The online instruction sheet supersedes the instructions that may be included with the product.

More From This Category

Racepak Accessories, Cable Dust Cap 7 Pin Conn Male

Racepak Accessories, Cable Dust Cap 7 Pin Conn Male

$34.97

Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to DTM-4 Length: 75mm (3"), Each

Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to DTM-4 Length: 75mm (3"), Each

$59.00

Haltech Inputs and CAN Expansion, CAN Adaptors Hubs and Cables, Haltech CAN Cable 8 pin White Tyco to 8 pin White Tyco Length: 150mm (6"), Each

Haltech Inputs and CAN Expansion, CAN Adaptors Hubs and Cables, Haltech CAN Cable 8 pin White Tyco to 8 pin White Tyco Length: 150mm (6"), Each

$50.00

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 1000/1500 Subaru WRX MY97-98 Plug 'n' Play Adaptor Harness, Kit

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 1000/1500 Subaru WRX MY97-98 Plug 'n' Play Adaptor Harness, Kit

$699.00