Revolutionize the performance of your Cummins 4B / 6B Series engine with the Fortpro Intake Valve. Designed to maximize airflow and improve combustion efficiency, this intake valve is constructed of heavy-duty materials ensuring exceptional durability and performance even in the most demanding conditions. Compatible with OEM part numbers 3920867 and 3802355, the Fortpro valve ensures a perfect fit and smooth operation, optimizing your engine’s power and reducing emissions. Improve fuel efficiency and extend the life of your engine with a solution that promises reliability and excellence.








