Gm 10 Bolt 31 Spline Full Spool




Gm 8.5 10 bolt 31 spline full spool, commonly known as the Raptor Fab spool. This spool allows the use of 31 spline Gm 12 bolt, bolt in axles in an 8.5 10 bolt housing. Kit includes full spool and complete setup kit. Please contact us for gears.