Chevy Silverado 5.3 (2014 - 2018) exhaust you will need a Mongoose

you will need a Mongoose cable or J2534 cable that is compatible with AC Delco TDS SPS in order to update modules on the car after receiving your unlocked ECM back from HP Tuners

"Take your power back with the Stealth Module exclusively for (2016-2021) Colorado/Canyon 2

but you will also feel the difference at part throttle via improved throttle response and quicker shifting

you can select that as an option when you order

Chevy Silverado 5.3 (2014 - 2018) exhaust you will need a MongooseImprove your truck or SUV's performance and drivability with a Peitz Performance Delta tuning package! We developed these tunes with the overall driving experience in mind. Not only will you gain power at wide open throttle, but you will also feel the difference at part throttle via improved throttle response and quicker shifting. These packages are intended for stock L83 5. 3 liter and L86 6. 2 liter Silverados, Tahoes, and Suburbans. Simply plug