LS3 + 6L80E/6l90e Wiring Harness Kit

Plug & Play Wiring Harness for LS3/6L80E Swaps

$350.00

Get your LS3 engine and 6L80E/6L90E transmission swap done right with this complete wiring harness kit! Designed for LS3 6.2L engines and 6L80E/6L90E 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!