Bully Dog Big Rig Intake Manifold w/ Mounting Kit for 2014-2024 Cummins ISX15 & X15 2006-2017 Harley-Davidson Street Bob on a regular basis or

on a regular basis or produce more than 550 horsepower we would recommend upgrading to the stage 5 converter

CNC machined from billet aluminum

This dual rate kit gives a substantial improvement in ride quality while improving handling and stability as well at G-out resistance

All of our Tappet Covers come in a beautiful CNC Machined finish

Bully Dog Big Rig Intake Manifold w/ Mounting Kit for 2014-2024 Cummins ISX15 & X15 2006-2017 Harley-Davidson Street Bob on a regular basis orThe Bully Dog Big Rig 2014 2017 Cummins ISX CM2350 and 2017 2024 Cummins X15 Intake Manifold features a wide, graduated style that allows your engine to get as much fresh, clean air as it needs. This intake manifold equalizes air flow to all cylinders in contrast to the stock manifold which provides poor airflow to half of the cylinders. Bully Dog is proud to say that this is the highest flowing intake out there with an increase of more than 85% more