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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
OEM engineered Piston to service your hard working investments
Drop-in USA-made steel converter regulator bushing
Items Included: Pressure Regulator Spring
Great upgrade for a new build
72 times more filter media surface area
Sonnax 34200-03K Transmission Boost Valve & Sleeve Kit (Factory Style) 4L80E Alto OEM engineered Piston to serviceBrand: Sonnax Other Part Number: S34507RBK Type: Line Pressure Booster Interchange Part Number: S34507ERK Items Included: Boost Valve Kit Manufacturer Part Number: 34200 03K Universal Fitment: Yes Vintage Part: No Performance Part: Yes 4L80 E, 4L85 E Transmission Boost Valve Kit Part No. 34200 03K Fits '91 later units with factory style sleeve, no O rings. Can be retrofitted to '8991 units. See instructions for details. Common problems in vehicles
