2001-2004.5 LB7 SD manifold. This kit replaces the I/C hose on the passenger side return just before the air enters the engine.

·        This provides a means of running a boost sensor or what ever you wish to plumb in with out the need of drilling and tapping the engine intake manifold or I/C tube.

·        Ports are 1/16”-1/8”-1/4” NPT

·        • 2004.5- 2008 LLY-LBZ-LMM SD manifold for the Duramax. This kit replaces the upper I/C boot,  just after the turbo on the drivers side.

·        This provides a means of running a boost sensor, or what ever you wish to plumb in with out the need of tapping the engine intake manifold or I/C tube.

·        Ports are 1/16” and 1/8” NPT

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