PDI Big Boss Intake manifolds are built to increase 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 products, the Big Boss intake manifolds will increase horsepower and efficiency to make your drive more enjoyable and save you money.
Applications for this Manifold:
Available for: 2010-2013 Cummins ISX15 Engines
Free Standard ground shipping within the Continental US! If you need your parts in a hurry and would like to get them overnighted or expedites please give us a call and our sales reps will let you know what options are available!
No Core return required!
1 Year warranty!