Automatic Transmission Boost Valves

Line Pressure Booster Kit, Hydraulic, Valve, Sleeve, O-rings, GM, TH400/425, Kit

Part Number: SOX-34910-01K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $10 Summit Bucks

REGULATOR VALVE KIT

Part Number: SOX-104740-07K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $10 Summit Bucks

VALVE ASSY BOOST

Part Number: SOX-35754-01K

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
• Special Order

VALVE PR REG STEEL

Part Number: SOX-28999-03

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
• Special Order