Packages includes converting your harness to a standalone harness and flash your ecu with the standalone tune.
We only use the best parts for our harness. our fuse box is mil spec and weather sealed so you don't have to worry about putting it in the engine bay.
Don't have a harness or ecu? we can provide one for you at an extra cost.
*please allow 2-3 weeks once we receive your harness for it to be converted*
*2017-2018 Harness require new ECUs due to GMs encryption*