PDI Big Boss CAT Exhaust Manifold for 3126 and C7 Engines CAT PDI Big Boss Turbo for

PDI Big Boss Turbo for Detroit DD15 Gen 3-4

Core charge of $1800 refundable upon receiving cores back to our facility

Stainless Steel Fire-Ring

Choose the option to send cores in prior to shipment or to pay core charge now of 1800$ and receive your injectors sooner

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

PDI Big Boss CAT Exhaust Manifold for 3126 and C7 Engines CAT PDI Big Boss Turbo forAvailable 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