Looking for an easy way to increase Boost on your 2001-2004 GM 6.6L Duramax LB7? Look no further than the XDP XD244 Boost Increase Valve! This high quality, CNC machined billet aluminum valve is anodized black for a great look and easy maintenance. Installation is simple and quick, so you'll be back on the road in no time. Plus, you'll see lower exhaust gas temperatures for even more performance. Get the XDP XD244 Boost Increase Valve today and start enjoying increased Boost on your GM Duramax!