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PDI Diesel 8447C Big Boss Series 60 Exhaust Manifold 2003-2006 Detroit Series 60

Big Boss Series 60 Exhaust Manifold. CARB EO # D773-2. Constructed from a high-silicon molybdenum ductile iron (HSMD) material. Increases airflow up to 20 over the OEM exhaust manifold. Lowers EGT (exhaust gas temperature) by 75-100 degrees. Provides a balance in exhaust pressure to turbocharger boost pressure ratios. Reduces engine turbocharger lag. Emissions: CARB EO […]

PDI Diesel 8447C Big Boss Series 60 Exhaust Manifold 2003-2006 Detroit Series 60

Big Boss Series 60 Exhaust Manifold. CARB EO # D773-2. Constructed from a high-silicon molybdenum ductile iron (HSMD) material. Increases airflow up to 20 over the OEM exhaust manifold. Lowers EGT (exhaust gas temperature) by 75-100 degrees. Provides a balance in exhaust pressure to turbocharger boost pressure ratios. Reduces engine turbocharger lag. Emissions: CARB EO […]