Pay in 4 interest-free payments of $65.62 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
saving you time and effort
All gaskets
and other diagnostic tools will continue to function normally
It’s built specifically for the 2017–2019 L5P Duramax equipped with the T87A module
GDP Downpipe Back Exhaust - Single (2020-2023 GM 2500/3500 6.6L Duramax L5P) 10-12_CUMMINS_6.7 saving you time and effortGDP Downpipe Back Exhaust Single (2020 2023 GM 2500 3500 6. 6L Duramax L5P) Built for Strength. Engineered for Performance. Upgrade your exhaust system with the GDP Downpipe Back Exhaust, designed for 2020 2023 GM 2500 3500 6. 6L Duramax L5P. Built from T409 stainless steel, this system enhances airflow, durability, and horsepower, making it a must have for serious truck owners. Why Choose GDP? Heavy Duty Construction Mandrel bent T409 stainless steel
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