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4L65E Shift Improvement Kit Level 1 { 2005-2008 }

Product Description For Trutech/Procare Parts

Product Part No: -- 4L65E20052008SK-L1

Transmissions: -- 4L65E { 2005-2008 }
Pricing Information:
Package and Weight
Package Quantity: 1 ea Shipping Weight: 7.00 lbs
Base Price:
Product Description
Trutech/Procare Performance Shift Improvement Kit Level 1.
We realize there is a demand for a transmission calibration kit that will improve shift quality while increasing the durability and drivability of your street driven vehicle. This is not a "shift kit" but a calibration kit containing quality high performance transmission parts.
View Kit Detailed Information:
4L65E Shift Improvement Kit Level 1 2005-2008
  • Improved transmission performance:
  • Easy to follow detailed instructions:
  • No special tools requires:
  • Valve body removal NOT required:
  • Works with factory engineered design to provide increased durability and a performance shift feel:
Options: Upgrade or Add Selected Items
  • Option 1: { Add: Sonnax 4th Super Hold Servo 77767K }..+75.00:
  • Option 2: { Upgrade To: Sonnax 2nd Gear Super Hold Servo Kit - 77911-03K }..+79.00:
  • Option 3: { Add: Sonnax Pinless Forward Accumulator Piston - 77987-01K}..+13.29:
  • Option 4: { Upgrade To: Sonnax Pinless Accumulator Piston (2 ea.) - 77998-03K }..+25.00:
  • Option 5: { Add: Sonnax Bearing Kit (SBK-G12 }..+31.51:

Part Contents

  1. Corvett Large servo for a stronger 2nd gear:
  2. All necessary gaskets and seals included:
  3. Line pressure booster kits for better clutch holding power:
  4. Accumulator parts that do not require unusual modifications:
  5. Aluminum accumulator pistons:
  6. Quality OEM filter:
Trutech/Procare Transmissions
406 East Park Ave
Enterprise, Alabama 36330
Customer Service
1-800-762-9846 Inside USA
1-334-577-4400 Outside USA
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