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Increase the airflow of your Duramax intake system
----The Mishimoto G8X M3/M4 performance charge pipe replaces the stock rubber and plastic with robust silicone and cast aluminum for a charge pipe that's stronger and 27% less restrictive than stock
2001-2005 LB7/LLY GM 6
3-inch mandrel-bent cat-back pipes with Straight-thru muffler and 4-inch polished Chrome tip
Thread Cleaning Chaser M12 x 1
MBRP GP120809 3 Inch Exhaust Pipe ID Inlet/Outlet 26 Inch Single Muffler Mild Tone Aluminized Steel Smashed Performance Increase the airflow of yourThere is nothing more frustrating than not being able to get from point a to point b in your exhaust build because some frame member or shock is in the way. That's why we have put together a dizzying assortment of smooth mandrel bends to help you make the connection. Each piece is mandrel bent to eliminate wrinkles that would disrupt exhaust flow and are deburred to provide you with a perfect clean fit. Universal 3 Inch ID Inlet Outlet 6 Inch Body