GM Performance Line

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All Trans Provides its customers with the power to choose the desired parts they want for their ride. 

Staying ahead of the competition by giving you more quality performance parts for less!


Performance 4L60E/4L65E Standard Parts Included:

• Complete Remanufactured & Tested Valve body with performance calibration. 
• All New Shift Solenoids 

• New wiring harness 
• All New Bushings 
• New Frictions (Red) 
• New Sprags with upgraded 29 Element 
• New Kolene Steels 
• All New Washers 
• New Performance Band 
• All New Bearings ​ 
• Heavy Duty Build Level 1

Performance Options:


Heavy Duty Build Level 1
Included

• Kevlar Band (Sonnax) 
• Heavy Duty Smart Shell (Sonnax)
• Line Pressure Booster Kit (Sonnax)
• 2nd Gear Super Hold Servo (Sonnax) 
• 4th Gear Super Hold Servo (Sonnax) 
• Heavy Duty 2-3 Shift Valve (Sonnax)

Heavy Duty Towing Build Level 2
All the standard performance parts plus: 

• Kevlar Band (Sonnax) 
• Heavy-Duty SmartShell® (Sonnax)​
• Line Pressure Booster Kit (Sonnax)
• 2nd Gear Super Hold Servo (Sonnax) 
• 4th Gear Super Hold Servo (Sonnax) 
• Heavy Duty 2-3 Shift Valve (Sonnax)
• Input Drum Reinforcement Kit (Sonnax)
• Teflon Lined Rear Stator Support Bushing (Sonnax)
• Billet Forward Piston 
• Front 5 pinion Planet 
• Rear 5 Pinion Planet​

Ultimate Build Level 3
All the standard performance parts plus: 

• Kevlar Band (Sonnax) 
• Heavy-Duty SmartShell® (Sonnax)​
• 2nd Gear Super Hold Servo (Sonnax) 
• 4th Gear Super Hold Servo (Sonnax) 
• Line Pressure Booster Kit (Sonnax)
• Heavy Duty 2-3 Shift Valve (Sonnax)
• Input Drum Reinforcement Kit (Sonnax)
• Teflon Lined Rear Stator Support Bushing (Sonnax)
• Billet Forward Piston 
• Front 5 pinion Planet 
• Rear 5 Pinion Planet
• Smart-Tech® Input Housing Kit (Sonnax)



Transmissions Available: 

• 4L60E
  
• 4L65E
• 4L80E (Coming Soon)

Contact Us

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