DOWN PIPES

* Please call for availability 2001-2004 GM 6.6L DURAMAX LB7 / AFE 49-04093 ATLAS 3" Steel Turbo Down-Pipe Optimize your 01-04 LB7 GM diesel’s airflow to improve throttle response with aFe’s ATLAS 3” turbo down-pipe.Constructed from 3"...

2001-2004 GM 6.6L DURAMAX LB7   The MBRP GMCA425 3" Turbo Downpipe eliminates the restrictive factory downpipe in your 2001-2004 GM 6.6L Duramax LB7. Featuring a mandrel bent aluminized steel construction, the MBRP 3" Turbo Downpipe provides a...