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Sonnax Boost Valve Kit 77898E-14K

Product Description For Sonnax Parts
Product Part No: -- 77898E-14K
Transmissions: -- 4L60E 4L65E 4L70E
Package and Weight
Package Quantity: -- 1 ea
Sonnax:High Performance Part - Boost Valve Kit.
Base Price:
$56.80
Product Description
Part Information:
Replaces late pump design, 1.809" length (short) sleeve, standard OE ratio assemblies
Helps cure: 3-4 Clutch failure 2-4 Band failure - Low line rise - Poor shift quality.
Part Contents
  1. Valve 3 Groove:
  2. Sleeve:
  3. O-Rings (3) 1 Extra:
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