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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
This part has been cast to ensure no weld breaks or issues
Lower quality exhaust manifolds from a competitor or stock can weaken over time as the manifold expands and contracts it will develop cracks and even flake
PDI Big Boss performance radiators for Kenworth W900 models feature a premium tube design to allow coolant more time to cool properly for more demanding applications
For Use with Big Boss Exhaust Manifold PN 9445 and 9446
PDI Big Boss Intake Manifold Cummins ISX15 2010-2013 Intercoolers This part has been castAvailable for: 2010 2013 Cummins ISX15 Engines Warranty: 1 Year Unlimited Mileage Warranty PDI Big Boss Intake manifolds are built to increase performance and balance the air going into the engine. 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. These direct replacement manifolds are simple to install and utilize factory hardware. Like all PDI
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