Suitable for 2006-2010 GM Chevy GMC with 6.6L LBZ LMM duramax diesel engine, only for allison transmission. Strong resistance to high pressure. Fits for 2006-2010 GM 6.6L Duramax LLY LBZ LMM. Because the thicker the surface of the pipe, the harder the pipe will be and the installation will be difficult.
