About this product
Trans Go Performance SK 400 - TH400, TH475 SHIFT KIT® Valve Body Repair Kit
Automatic Transmission Shift Kit - SHIFT KIT - Valve Body Repair Kit - Gaskets / Separator Plate / Springs - GM TH400 / TH425 - Kit
Components to address soft late shifts, 3rd clutch burn-up, rough 1-2, excess passing gear and late shifts.
Description supplied by Complete Street Performance through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






