Brand New Wire

LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification

LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification
LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification
LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification

LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification

You have to send in your harness. 15+ bulky stock wiring harness to a like new standalone 3 wire harness. Full service shop located in Ontario, Ca. Will be ready to run right out of the box.

We remove all bulk wiring and only leave what YOUR Engine Requires. Simple 3 wire hookup and your ready to run! 4 fuse and 2 relay box is small and easy to hide. 100% brand new wiring loom! Will remove the automatic wiring if going to standard or non electric transmission.

Included and installed obd2 and check engine light with 3 feet of wiring. EVERY connection is heatshrunk and soldered.

Included in this package is a pcm tune that will give a code free and problem free installation with features included below. Single or Dual electric fans. Fan 1 Temperature On and Off Changed. Fan 2 Temperature On and Off Changed. Manual 6 speed or Automatic.

And 04 Gto harness's. The item "LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification" is in sale since Sunday, July 3, 2016. This item is in the category "eBay Motors\Parts & Accessories\Services & Installation\Other". The seller is "coolmike222" and is located in Ontario, California. This item can be shipped to United States.

  • Country/Region of Manufacture: United States


LS1, 5.3L/6.0L Engine Wiring Harness and PCM Stand-Alone Modification