PDI Big Boss CAT Exhaust Manifold for 3126 and C7 Engines CAT Available for: 1999-2002 Non-Egr ISX

Available for: 1999-2002 Non-Egr ISX Cummins Engines

By opening up the manifold in key areas airflow will increase up to 35% leading to lower air intake temperatures resulting in power gains of up to 20hp

PDI Big Boss Turbo for Detroit DD15 Gen 3-4

Warranty: 1 Year Unlimited Mileage Warranty

PDI Big Boss CAT Exhaust Manifold for 3126 and C7 Engines CAT Available for: 1999-2002 Non-Egr ISXAvailable for: 1997 2007 Caterpillar 3126 and C7 Acert Engine Key Benefits 20% increase in airflow over stock 75 100 degree cooling of EGTs Made in the USA Warranty: 2 Year Unlimited Mile Warranty We have designed our exhaust manifolds to maximize the exhaust air flow to reduce turbo lag time and cool exhaust temperatures. In the design of the manifold each port is analyzed and tested to provide a balanced flow to the turbocharger. Big Boss Exhaust