ECU + Plug and Play Harness Kit

These high quality custom made harness's will include full drop in harness's with fuse/relay box to patch harness's to make your wiring easy as a simple connection.
7 products
MS2 ECU + L-Series Terminated Harness & Fusebox
Sold out
Honda K-Series PNP Harness & MS3Pro Mini Package
Regular price
$1,699.00
ProTunerz STM PRO + Plug and Play Harness Package for Datsun Z L-Series 240z 260z 280z 280zx
Regular price
$1,750.00
MS3Pro EVO Standalone w/ LSX drop in Harness
Regular price
$1,899.00
MS3X ECU + L-SERIES PLUG AND PLAY HARNESS KIT Datsun Zcar
Sold out
MS3Pro EVO+ HC Package & Ford Coyote PNP Harness
Regular price
$2,399.00
Haltech Elite 750 + Plug & Play Harness Package for Datsun Z L-Series
Regular price
$2,500.00