Cummins ISX and X15 Manifold Install Kit Injectors you will no longer rely

you will no longer rely on a plastic cap

During the design process of the Series 60 Non-EGR Exhaust manifold each port has been analyzed and tested to provide a balanced flow to the turbocharger

Designed for reliability

No Core Charge

Cummins ISX and X15 Manifold Install Kit Injectors you will no longer relyThe 7443K Installation Kit is a complete set of gaskets and seals needed to install our Big Boss Exhaust Manifold on Cummins ISX and X15 Engines. Included with the kit: Turbo Flange Gaskets Exhaust Gaskets for Manifold to Head New EGR Bellow Bellow Clamps EGR Steel Gaskets Turbo Connection Banjo Washers Turbo Connection O ring Seals For Use with Big Boss Exhaust Manifold PN 7443 Available for: 2010 2022 Cummins ISX and X15 Engines