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01-07 Duramax MAF Bung
Code: GRD661016
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Billet aluminum MAF bung for 2001-2007 LB7, LLY & LBZ Duramax. The bottom side has a 4.5″ radius machined to fit any 4″ or 5″ tube and includes 2 stainless socket head mounting screws for the MAF sensor.
If you are trying to build your own turbo setup this may be just the part your looking for. Steel weld-on HX40 flange with a machined recess for 4″ pipe.
Billet aluminum CNC machined connector for the cold side of an LBZ or LMM intercooler. This allows you to remove the factory plastic intercooler tube and connect a 3″ tube to your cold side connection! Includes O-ring seal and OEM GM retaining clip.
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