Pay in 4 interest-free payments of $355.62 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
NOTE: WHEN ORDERING
Muffler Section Is 12" Long
Multiple Gauge Layouts
61% Airflow Increase Over Stock Intake
2017-2023 L5P Duramax 6.6L AMDP HP Tuners Full 4" Bundle serial-required NOTE: WHEN ORDERING** DO NOT DELETE YOUR VEHICLE UNTIL TUNING HAS BEEN PERFORMED AND TESTED ** Bundle Includes All HP Credits Required For Licensing & Tune Flashing REQUIRES AN HP TUNERS MPVI3 OR NEWER DEVICE, UNLOCK TOOL (ONLY NEEDED FOR 17 & EARLY 18 TRUCKS) AND HP CREDITS TO INSTALL TUNING IF ORDERING THE DEVICE, PLEASE EMAIL YOUR STOCK READ s WHEN YOU RECEIVE YOUR DEVICE AN UNLOCKED TCM AND TCM TUNING IS REQUIRED FOR 100HP, 150HP & SOTF OPTIONS. PLEASE ADD ANY MODS
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