PDI Diesel Big Boss Exhaust Manifolds

Increase Exhaust Performance and Efficiency

PDI Diesel Big Boss Exhaust Manifolds are designed to maximize exhaust airflow, delivering performance gains and lowered exhaust temperatures. Each Big Boss exhaust manifold is tested and proven to provide a more balanced flow for the engine's turbocharger, reducing turbo lag and increasing overall efficiency. They are available in coated and uncoated versions to fit your budget.

Caterpillar Engines

PDI Diesel Big Boss Exhaust Manifold for 1998-2004 Caterpillar C12 Engines - Ceramic Coated

PDI Diesel 3489C

Part Number: 729-3489C

PDI Diesel 3489C

PDI Diesel Big Boss Exhaust Manifold for 1998-2004 Caterpillar C12 Engines - Ceramic Coated

$1,895.00

Estimated to ship direct from manufacturer on 07/26/24, pending manufacturer availability.

PDI Diesel Big Boss Exhaust Manifolds

Increase Exhaust Performance and Efficiency

Caterpillar Engines

PDI Diesel Big Boss Exhaust Manifold for 1998-2004 Caterpillar C12 Engines - Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1998-2004 Caterpillar C12 Engines - Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1998-2004 Caterpillar C12 Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1998-2004 Caterpillar C12 Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C13 Acert Engines - Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C13 Acert Engines - Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C13 Acert Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C13 Acert Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C15 Acert Engines - Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C15 Acert Engines - Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C15 Acert Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 2004 1/2-2010 Caterpillar C15 Acert Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Non-Coated

PDI Diesel Big Boss Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Non-Coated

PDI Diesel Big Boss Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Polished Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Polished Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Black Ceramic Coated

PDI Diesel Big Boss Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Black Ceramic Coated

PDI Diesel Big Boss Low Mount Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Polished Ceramic Coated

PDI Diesel Big Boss Low Mount Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Polished Ceramic Coated

PDI Diesel Big Boss Low Mount Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Black Ceramic Coated

PDI Diesel Big Boss Low Mount Exhaust Manifold for 1994-2004 Caterpillar 3406E/C15/C16 Engines - Black Ceramic Coated

Detroit Engines

PDI Diesel Series 60 Exhaust Manifold for 1994-2003 Detroit Series 60 12.7L and 14L Engines - Non-Coated

PDI Diesel Series 60 Exhaust Manifold for 1994-2003 Detroit Series 60 12.7L and 14L Engines - Non-Coated

PDI Diesel Series 60 Exhaust Manifold for 1994-2003 Detroit Series 60 12.7L and 14L Engines - Ceramic Coated

PDI Diesel Series 60 Exhaust Manifold for 1994-2003 Detroit Series 60 12.7L and 14L Engines - Ceramic Coated

PDI Diesel Series 60 Exhaust Manifold for 1994-2003 Detroit Series 60 12.7L and 14L Engines - Black Ceramic Coated

PDI Diesel Series 60 Exhaust Manifold for 1994-2003 Detroit Series 60 12.7L and 14L Engines - Black Ceramic Coated

PDI Diesel Big Boss Series 60 Exhaust Manifold for 2003-2006 Detroit Series 60 12.7L and 14L Engines - Polished Ceramic Coated

PDI Diesel Big Boss Series 60 Exhaust Manifold for 2003-2006 Detroit Series 60 12.7L and 14L Engines - Polished Ceramic Coated

PDI Diesel Big Boss Series 60 Exhaust Manifold for 2003-2006 Detroit Series 60 12.7L and 14L Engines - Black Ceramic Coated

PDI Diesel Big Boss Series 60 Exhaust Manifold for 2003-2006 Detroit Series 60 12.7L and 14L Engines - Black Ceramic Coated