12″ LS3 Oxygen Sensor Extension

4L60e Add on Harness

4L60e to 4L80e Plug and Play Adapter

4L80e Add on Harness

LS1 Oxygen Sensor Extension

LS1 to Flat Response LS2/LS3 Knock Sensor Harness

LS1 to LS2 Cam Sensor Extension Harness Gen IV Cam Sensor Extension

LS1 to LS2 MAP Sensor Extension

LS1 to LS2 Throttle Body Plug and Play Adapter Harness

LS1 to LS3 Adapter and Extension Kit

LS1 to LS3 MAP Sensor Extension Bosch MAP Sensor Extension

LS2 Oxygen Sensor Extension