4L80E "Billet 80" Transbrake Valve Body 1+2

4L80E "Billet 80" Transbrake Valve Body 1+2

• Transbrake hot in 1st and 2nd
• Must use transbrake for reverse
• No engine braking

Features:

• Designed from clean sheet of paper
• Pro tree solenoid and design
• Works well on the street or at the track
• The Only 4L80E Pro Transbrake available
• Direct replacement for 1991 to 2010 4L80E
• Transbrake function in 1st and 2nd gear
• Full manual reverse pattern
• No shift computer required
• No moving parts
• No electrical parts for shifting
• Retains lockup function (4th gear only)
• No engine braking
• Backs up from reverse shifter position
• Adjustable pressure from 150-300 psi
• Rock steady pressure regulation
• Shifts on command
• Includes billet aluminum bulkhead connector
• Can be used with stock pan
• Transmission does not need to be removed from the vehicle
• Typically 1 hour installation