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intelligence
where optimized transmission control is critical
bolt-on fitment
We wanted an oversized filter that not only looked great
GDP 3.5" Downpipe (2017-2023 Duramax L5P) LMM intelligenceGDP 3. 5" Downpipe (2017 2023 Duramax L5P) Maximize Exhaust Flow. Lower EGTs. Improve Turbo Response. The GDP 3. 5" Downpipe, engineered for the 2017 2023 Duramax L5P, is built to reduce backpressure, improve turbo spool, and lower exhaust gas temperatures (EGTs). Designed for serious truck owners who need better airflow, stronger pulling power, and improved efficiency, this upgrade is the direct fit solution for increased durability and performance.
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US$ 24.50
