LS3 + 6L80E Complete Wiring Harness Kit
Plug & Play Wiring Harness for LS3/6L80E Swaps
$350.00
Get your LS3 engine and 6L80E transmission swap done right with this complete wiring harness kit! Designed for LS3 6.2L engines and 6L80E transmissions, this standalone harness includes every connector you need for easy installation. Features plug & play simplicity, clean installation, and is fully labeled and ready to use. PCM not included. Perfect for automotive enthusiasts and pro builders alike!