Upgrading to a larger downpipe can reduce EGTs, Increase Flow, and Improve Throttle Response, Improving the overall Performance and Driving Experience.
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Upgrading to a larger downpipe can reduce EGTs, Increase Flow, and Improve Throttle Response, Improving the overall Performance and Driving Experience.
Polar Diesel
2011-2016 Duramax 6.6L Downpipe (PD-1-32328000)
Polar Diesel
2020-2026 Powerstroke 6.7L 304SS Polished Downpipe (PD-1-13236000-P)