ATS Aurora 4000 VFR 64mm Turbo For 04.5-10 Chevy/GMC Duramax 6.6L LLY LBZ LMM 2017-2023 6.7l powerstroke Removing restrictions and improving airflow
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ATS Aurora 4000 VFR 64mm Turbo For 04.5 10 Chevy GMC Duramax 6.6L LLY LBZ LMM 2017 2023 6.7l powerstroke Removing restrictions and improving airflow Removing restrictions and improving airflow lowers boost air temps 9 High Pressure Rail Line