This TransGo Allison Shift Kit addresses common complaints of neutral/limp-mode under high load in 4^th or 5^th, burnt C2 clutch plates, no move forward or reverse, stuck in one gear as well as gear ratio and solenoid performance codes.

Features:

• Corrects/reduces 3-4 slip & "limp mode"
  
• Helps prevent burnt C2 & C3 friction plates
• Friction torque capacity of C2 increased by approx. 111%, while the C3 & C4 brake is increased by approximately 100%
• Combats loss of pump prime

Includes:

• (2) C2 piston orifice cup plugs
• (32) C2 piston return springs
• (2) Drill bits
• (2) USA-made hardened steel trim valves, balls, inner and outer springs
• TCC limit valve spring
• Lube regulator valve spring
• Parking pawl pin and spring
• Extension and pump housing gaskets

Notes:

• Shift "firmness/feel" will be much more noticeable
• Recommended for performance and towing applications
  
• Common trouble codes this kit can help address: P0732, P0733, P0734, P0735, P0766 & P0777