Cast Iron High Flow Exhaust Manifold (2003-2007 Cummins 5.9L)
Motor Vehicle Engine Parts
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Motor Vehicle Engine Parts
Fix L5P up-pipe failures with this stainless bolt-on kit. Better turbo response, lower EGTs, and no leaks. Fits 2017–2024 Duramax 6.6L.
GDP Commander Tune Files (2021 F-150 3.0L Powerstroke) add torque, throttle response, and fuel efficiency. Requires GDP Commander with 8 credits.
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