LS Wiring Harnesses & Swap Kits

LS1 / Vortec Gen III 24x Wiring Harnesses

LSx Coil Pack Harness

HP Tuners LS PCM Startup Tune Flash Service

LS2/LS3 Gen IV DBC Wiring Harnesses

LSx Injector Adapters

Tach & Speedo Signal Converters

LS2 Gen IV 24x DBW Wiring Harnesses

LSx Gen III to IV Sensor Conversion Adapters

LSx Gauge Sensor Adapters

LS3 Gen IV 58X DBW Wiring Harnesses

LSx O2 Sensors & Extensions