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Sonnax Boost Valve Kit Powerglide 28999-01K

Product Description For Sonnax Parts
Product Part No: -- 28999-01K
Transmissions: -- Powerglide
Package and Weight
Package Quantity: -- 1 ea
Shipping Weight: -- 1.50 lbs
Sonnax:High Performance Part
Base Price:
$28.81
Product Description

Part Informations

Largest OE ratio (.489" dia) valve
  • Large boost ratio:
  • Lengthened critical spools provide better hydraulic seal:

Part Contants -

  1. Valve:
  2. Sleeve:
Trutech/Procare Transmissions
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