Description: Increase boost in your 2001-2004 GM 6.6L Duramax LB7 with the XDP Boost Increase Valve XD244. A must have for any stock or modified truck, the Boost Increase Valve installs in just minutes with...More Details »
Description: Increase flow in your 2001-2016 GM 6.6L Duramax with the XDP Replacement Up-Pipes with Gaskets XD264. Built for performance and durability, XDP's up-pipes are constructed from 2 inchÂ...More Details »
