Pay in 4 interest-free payments of $68.75 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
no modifications are necessary
the engine receives better combustion quality
Exhaust valve relearn procedures may need to be done with a dealer tool or aftermarket J2534 pass-through or Mongoose cable upon installation
If you are a dealer
Not only will you gain power at wide-open throttle
Chevy Suburban 5.3 (2021 - 2025) 2004 no modifications are necessaryImprove 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 L84 5. 3 liter and L87 6. 2 liter Silverados, Tahoes, and Suburbans. In order to
