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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.
Included with the kit:
For Use With: Big Boss Exhaust Manifold PN 7443
Available for: 2010–2024 Cummins ISX and X15 Engines
Ships within 48 hours · Estimated delivery Jul 22 - Jul 27
US$40
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