BIG BOSS STAGE 1 TURBO CAT C7 Turbo The 7443K Installation Kit is

The 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

42” wide

Included with the kit:

Made of 11 Ga

The 10" and 12" (custom size) are often so large as to only to be used by professionals on large flat work

BIG BOSS STAGE 1 TURBO CAT C7 Turbo The 7443K Installation Kit isThe Big Boss Turbo is made with a very robust design to withstand the toughest heat cycle conditions adding reliability with performance and efficiency. The industry exclusive stainless steel turbine housing design is built to enhance airflow with consistency. A 1. 45 A R ratio keeps the drive pressure within standards to keep the turbo in its efficiency range to improve performance efficiency. This advanced design of the turbo utilizes a V band style