Pay in 4 interest-free payments of $425.00 Learn more
Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
more secure connection on more applications
The 2020-2023 L5P Duramax is known for its smooth shifts and great performance while towing
Manufactured with precision-machined 7/16-inch diameter and a
Use your truck as a daily commuter
and in rebuildable condition
2017-2019 Duramax L5P Tuning Package What Size Exhaust Would You Like?:4 more secure connection on moreWhats Included Tuning Configuration OptionsChoose between a single performance tune or Shift On The Fly (SOTF) tuning. MPVI4 Tuning InterfaceIndustry leading hardware for advanced Duramax ECM tuning and diagnostics. Four (4) Universal CreditsRequired for ECM unlocking and flashing. Coolant Upgrade Kit (MADE IN THE USA) Downpipe (MADE IN THE USA) Diagnostic Plug Kit (MADE IN THE USA) Exhaust Choice IMPORTANT For ALL 2017 and Some 2018 trucks, the GM