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Dontex Performance S-Limited 5.7 Pacemaker Cat Back Exhaust System


*PCM Unlock (2015+ Vehicles)
  Please Unlock my PCM $495.00
*Custom Dyno Tune
  Please Add Custom Dyno Tune 1,295.00
*Custom 8 Speed Auto Tune
  Please Add Custom 8 Speed Auto Tune $850.00
*Rear Tip option
  Please Add Trackhawk Quad style tips $650.00



We are excited to announce we now have the ability to offer Cat Back pacemaker 3″ 409 Grade Stainless Steel exhaust system for your 2020+ 5.7 S-Limited Jeep!

  • 3″ 409 grade Stainless Steel Cat Back Exhaust system

**This system is offered as in house only so please do not ask to purchase separately

If MDS system is still on then its possible that there may be an audible drone in cylinder shut down operation however there are now additional mufflers at the rear to help prevent this

***Pricing Effective July 1st 2023***


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