Duramax 2001-2016

Performance Allison 1000 transmissions for 2001-2016 GM Duramax 6.6L (LB7, LLY, LBZ, LMM, LML). Stage 1 (500hp) daily build, Stage 2 (750hp) modified setups, Stage 3 (900hp) competition. Goerend converters, Alto and GPZ clutch stackups, billet PTO covers. 2-year unlimited warranty.