Fits 2019-2022 Silverado/Sierra With 5.3L or 6.2L Exhaust kits this kit is backed by

this kit is backed by our Lifetime Replacement Guarantee for peace of mind wherever you roam

Sold individually

Milder exterior tone and reduced interior resonance over standard 40 series

giving it a fresh

UPC Code 658848611195

Fits 2019-2022 Silverado/Sierra With 5.3L or 6.2L Exhaust kits this kit is backed byThe 2019 2022 (22. 5+ refresh not supported at this time) GM gas trucks have been locked down since their introduction. Owners of these trucks have been waiting patiently for a tuning solution, and DiabloSport has delivered in a big way! The new 8225 R kit includes our industry leading inTune 3 handheld tuner, along with the locksmith device and harnesses required to unlock both the ECM and TCM in your truck. Once unlocked, the inTune 3 offers up