Pay in 4 interest-free payments of $42.55 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Improved overall drivability
Upgraded valve springs
*In order to tune your TCM
Automatic and manual transmission
Programming the Stock ECM with our calibration will net you up to 20 HP with just a flash
GMC Sierra 6.2 (2014 - 2018) Dodge Improved overall drivabilityImprove 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
