Toyota/Lexus

A131 Transmission

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Valve Body
Zip Kits

Boost Valve Kit 89010-01K

Low Ratio

    Helps cure:
  • Repeated clutch failure
  • Soft upshifts
  • Delayed Reverse
  • High line pressure in Reverse
Zip Kits

Boost Valve Kit 89010-02K

High Ratio

    Helps cure:
  • Repeated clutch failure
  • Soft upshifts
  • Delayed Reverse
  • High line pressure in Reverse