J-44643 Flywheel holder

For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax LB7 LLY LBZ LMM LML

Bolts into the starter mounting holes. A must have to properly torque flex plate bolts.