World Wide Parts Outlet is the ONLY ALTO authorized distributor of this custom kit.
For Rebuilds of 1997-2003 GM 4L60E transmissions.
All HEG Frictions NOT Stock Tan materiel "True Heavy Duty Plates" Custom Friction Steel Module Alto#057750GX
Includes The Alto 3-4 Power Pack "increases the stock 3-4 clutch stack" to 30% greater holding capacity & durability. YOU MUST SET 3-4 GAP TO .025-.040
For Deep pan Units Only "If you have shallow pan filter or Corvette Pan filter will not be correct"