Exhaust Abbreviations and Acronyms

  1. ARH
    American Racing Headers
  2. ATAK
    Acoustically Tuned Applied Kinetics
  3. ATE
    Advanced Testing & Engineering
  4. ATS
    Active Tail Silencer
  5. AVC
    Active Valve Control
  6. BBDC
    Before Bottom Dead Center
  7. CDPF
    Catalytic Diesel Particulate Filter
  8. CEC
    Crankcase Emission Control
  9. CPE
    Custom Performance Engineering
  10. DBF
    Dryer Booster Fan
  11. DEEP
    Diesel Emissions Evaluation Program
  12. DEF
    Diesel Emissions Fluid
  13. DEF
    Diesel Emission Fluid
  14. DP
    Down Pipe
  15. DPF
    Delete Pipe Fits
  16. DRD
    Dubach Racing Development
  17. ECSB
    Extended Cab Short Bed
  18. EGM
    Engineering Group Wanager
  19. EGR
    Exhaust Gas Recirculntion
  20. EGR
    Engine Gas Recirculation

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