2006-2010 Duramax LBZ/LMMBD Diesel Stage 4 Transmission Master Rebuild Kit (1062224)Are you a looking to rebuild your own transmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance transmissions for the seasoned builder to complete the job. All kits include the basic rebuild parts and gaskets and have the added touches that range from stock HP up to our Stage 4 Master Kit which is pretty well everything we put in our own

5L has an inherent design flaw where not all of the OE stud locations are utilized by the OE manufacturer which leads to warped exhaust manifolds

6L is designed for use with PPE Up-pipes and Manifolds

These replacement units will make sure no boost to that 7

We’ve redesigned the stand-pipe bracket to mount directly to the engine

these will retain the OEM feature if the vehicles calibration allows and is setup for it

and 1588hp @4500 RPM with a ported head

and installation techniques

Recommended Steel Cam & Tappets: Minimize premature wear—avoid using cast cams in these high-stress conditions

this is the most important addition after injectors tuning and turbo

4L Twin Turbo assembly

4" Aluminized Test Pipe

SynShield® Durability Advantage 15W-40 creates a slippery