4L80E Truck Retrofit Kit

Transmission Kit equipped with the following items:

• Alto Red Eagle® high performance clutches;
  
• Kolene® coated steel plates;
  
• 34 element H.D. sprag w/spiral-loc retainer;
  
• New input & low roller assemblies;
  
• 4 clutches in 2nd gear for more holding power;
  
• TransGo® Towing/HD Shift kit installed;
  
• CompuShift® ECM, harness, and display box;
  
• New thrust-washers and bushings;
  
• Fully programmable shift timing and firmness.
  
• Heavy-Duty Loc-up Towing Torque Converter
• Dyno Tested

Core Required